{"id":2949,"date":"2023-10-20T16:33:21","date_gmt":"2023-10-20T08:33:21","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2949"},"modified":"2025-01-13T14:17:33","modified_gmt":"2025-01-13T06:17:33","slug":"jis-g3461-carbon-steel-boiler-and-heat-exchanger-tube","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/normes\/jis-g3461-tube-en-acier-au-carbone-pour-chaudiere-et-echangeur-de-chaleur\/","title":{"rendered":"JIS G3461"},"content":{"rendered":"<div id=\"page-header-631542853\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            JIS G3461          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-631542853 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-carbon-steel-pipe-manufacturer-header.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\t<div id=\"gap-16634383\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-16634383 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1121463538\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle\"  id=\"row-487901074\">\n\n\t<div id=\"col-1556005374\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_323780205\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/11\/erw_steel_pipe_Product_Image.webp\" class=\"attachment-original size-original\" alt=\"ISO 3183 tube en acier erw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/11\/erw_steel_pipe_Product_Image.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/11\/erw_steel_pipe_Product_Image-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/11\/erw_steel_pipe_Product_Image-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/11\/erw_steel_pipe_Product_Image-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_323780205 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-836433454\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>JIS G 3461 Tube en acier au carbone pour chaudi\u00e8re et \u00e9changeur de chaleur<\/h2>\n<ul>\n<li>Plage de diam\u00e8tre ext\u00e9rieur : 15,9 mm \u00e0 139,8 mm.<\/li>\n<li>Processus de production : Sans soudure et soudage par r\u00e9sistance \u00e9lectrique.<\/li>\n<li>Nuances d'acier que nous proposons : STB340 (STB35), STB410 (STB42) et STB510 (STB52).<\/li>\n<\/ul>\n<p>Les tubes en acier au carbone JIS G3461 pour chaudi\u00e8res et \u00e9changeurs de chaleur transf\u00e8rent bien la chaleur, \u00e0 l'int\u00e9rieur comme \u00e0 l'ext\u00e9rieur. Ils sont id\u00e9aux pour les conduites d'eau, les tubes de fum\u00e9e, les tubes de surchauffe et les pr\u00e9chauffeurs d'air. Ces tubes sont \u00e9galement utiles dans les industries chimiques et p\u00e9troli\u00e8res. Toutefois, ils ne conviennent pas pour les services \u00e0 basse temp\u00e9rature.<\/p>\n<p>Tous nos tubes sont normalis\u00e9s \u00e0 froid avant d'\u00eatre trait\u00e9s. Ils sont soit normalis\u00e9s, soit tremp\u00e9s et revenus, selon leur processus de fabrication. Cela permet de r\u00e9pondre aux exigences de service \u00e0 haute temp\u00e9rature.<\/p>\n<p>UNIASEN fabrique de petits tubes pour les \u00e9changeurs de chaleur compacts et de gros tubes pour les chaudi\u00e8res industrielles. Nous suivons les normes industrielles japonaises pour la fabrication de tubes en acier au carbone. Cela garantit la meilleure qualit\u00e9 et les meilleures performances des tubes d'acier que vous recevez.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-509181937\">\n\n\t<div id=\"col-1603404125\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Obtenir un devis gratuit<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1121463538 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_171921374\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1960081532\">\n\n\t<div id=\"col-470123320\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Sp\u00e9cification JIS G3461<\/span><b><\/b><\/h2><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1839848764\">\n\n\t<div id=\"col-1181825146\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th>Norme de production<\/th>\n<th>JIS G3461<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Proc\u00e9d\u00e9s de fabrication<\/td>\n<td>BW, ERW, SMLS<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur<\/td>\n<td>DN10 - DN125<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur de la paroi<\/td>\n<td>1,2 mm - 12,5 mm<\/td>\n<\/tr>\n<tr>\n<td>Longueur du tuyau<\/td>\n<td>sp\u00e9cifique, al\u00e9atoire<\/td>\n<\/tr>\n<tr>\n<td>Qualit\u00e9 de l'acier<\/td>\n<td>STB340, STB410, STB510<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9vention de la corrosion<\/td>\n<td>Laque, vernis, huile, galvanisation<\/td>\n<\/tr>\n<tr>\n<td>Processus finaux<\/td>\n<td>Coupe carr\u00e9e, biseautage, filetage, douille<\/td>\n<\/tr>\n<tr>\n<td>Traitement ult\u00e9rieur<\/td>\n<td>Soudage, cintrage, per\u00e7age de trous, poin\u00e7onnage, r\u00e9treint, effilage, \u00e9vasement, expansion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_171921374 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_489316242\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1815977888\">\n\n\t<div id=\"col-717020283\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Dimension de JIS G3461<\/span><b><\/b><\/h2><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-87086236\">\n\n\t<div id=\"col-522553672\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th colspan=\"3\">Diam\u00e8tre ext\u00e9rieur sp\u00e9cifi\u00e9 et \u00e9paisseur de paroi autoris\u00e9s<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"2\">Diam\u00e8tre ext\u00e9rieur sp\u00e9cifi\u00e9 D mm (in.)<\/td>\n<td colspan=\"2\">\u00c9paisseur de paroi sp\u00e9cifi\u00e9e t mm (in.)<\/td>\n<\/tr>\n<tr>\n<td>Tailles sp\u00e9ciales des lampes a<\/td>\n<td>Tailles r\u00e9guli\u00e8res<\/td>\n<\/tr>\n<tr>\n<td>\u2265 10,3 (0,405) \u00e0 &lt; 13,7 (0,540)<\/td>\n<td>-<\/td>\n<td>\u2265 1,7 (0,068) \u00e0 \u2264 2,4 (0,094)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 13,7 (0,540) \u00e0 &lt; 17,1 (0,675)<\/td>\n<td>-<\/td>\n<td>\u2265 2,2 (0,088) \u00e0 \u2264 3,0 (0,118)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 17,1 (0,675) \u00e0 &lt; 21,3 (0,840)<\/td>\n<td>-<\/td>\n<td>\u2265 2,3 (0,091) \u00e0 \u2264 3,2 (0,125)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 21,3 (0,840) \u00e0 &lt; 26,7 (1,050)<\/td>\n<td>-<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 7,5 (0,294)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 26,7 (1,050) \u00e0 &lt; 33,4 (1,315)<\/td>\n<td>-<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 7,8 (0,308)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 33,4 (1,315) \u00e0 &lt; 48,3 (1,900)<\/td>\n<td>-<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 10,0 (0,394)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 48,3 (1,900) \u00e0 &lt; 60,3 (2,375)<\/td>\n<td>-<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 12,5 (0,492)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 60.3 (2.375) \u00e0 &lt; 73.0 (2.875)<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 3,6 (0,141)<\/td>\n<td>&gt; 3,6 (0,141) \u00e0 \u2264 14,2 (0,559)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 73.0 (2.875) \u00e0 &lt; 88.9 (3.500)<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 3,6 (0,141)<\/td>\n<td>&gt; 3,6 (0,141) \u00e0 \u2264 20,0 (0,787)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 88,9 (3,500) \u00e0 &lt; 101,6 (4,000)<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 4,0 (0,156)<\/td>\n<td>&gt; 4,0 (0,156) \u00e0 \u2264 22,0 (0,866)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 101.6 (4.000) \u00e0 &lt; 168.3 (6.625)<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 4,0 (0,156)<\/td>\n<td>&gt; 4,0 (0,156) \u00e0 \u2264 25,0 (0,984)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 168,3 (6,625) \u00e0 &lt; 219,1 (8,625)<\/td>\n<td>\u2265 2,1 (0,083) \u00e0 \u2264 4,0 (0,156)<\/td>\n<td>&gt; 4,0 (0,156) \u00e0 \u2264 40,0 (1,575)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 219,1 (8,625) \u00e0 &lt; 273,1 (10,750)<\/td>\n<td>\u2265 3,2 (0,125) \u00e0 \u2264 4,0 (0,156)<\/td>\n<td>&gt; 4,0 (0,156) \u00e0 \u2264 40,0 (1,575)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 273.1 (10.750) \u00e0 &lt; 323.9 (12.750)<\/td>\n<td>\u2265 3,6 (0,141) \u00e0 \u2264 5,2 (0,203)<\/td>\n<td>&gt; 5,2 (0,203) \u00e0 \u2264 45,0 (1,771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 323,9 (12,750) \u00e0 &lt; 355,6 (14,000)<\/td>\n<td>\u2265 4,0 (0,156) \u00e0 \u2264 5,6 (0,219)<\/td>\n<td>&gt; 5,6 (0,219) \u00e0 \u2264 45,0 (1,771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 355.6 (14.000) \u00e0 &lt; 457 (18.000)<\/td>\n<td>\u2265 4,5 (0,177) \u00e0 \u2264 7,1 (0,281)<\/td>\n<td>&gt; 7,1 (0,281) \u00e0 \u2264 45,0 (1,771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 457 (18.000) \u00e0 &lt; 559 (22.000)<\/td>\n<td>\u2265 4,8 (0,188) \u00e0 \u2264 7,1 (0,281)<\/td>\n<td>&gt; 7,1 (0,281) \u00e0 \u2264 45,0 (1,771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 559 (22.000) \u00e0 &lt; 711 (28.000)<\/td>\n<td>\u2265 5,6 (0,219) \u00e0 \u2264 7,1 (0,281)<\/td>\n<td>&gt; 7,1 (0,281) \u00e0 \u2264 45,0 (1,771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 711 (28.000) \u00e0 &lt; 864 (34.000)<\/td>\n<td>\u2265 5,6 (0,219) \u00e0 \u2264 7,1 (0,281)<\/td>\n<td>&gt; 7,1 (0,281) \u00e0 \u2264 52,0 (2,050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 864 (34.000) \u00e0 &lt; 965 (38.000)<\/td>\n<td>-<\/td>\n<td>\u2265 5,6 (0,219) \u00e0 \u2264 52,0 (2,050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 965 (38.000) \u00e0 &lt; 1422 (56.000)<\/td>\n<td>-<\/td>\n<td>\u2265 6.4 (0.250) \u00e0 \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 1422 (56.000) \u00e0 &lt; 1829 (72.000)<\/td>\n<td>-<\/td>\n<td>\u2265 9,5 (0,375) \u00e0 \u2264 52,0 (2,050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 1829 (72.000) \u00e0 &lt; 2134 (84.000)<\/td>\n<td>-<\/td>\n<td>\u2265 10,3 (0,406) \u00e0 \u2264 52,0 (2,050)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">NOTE Les valeurs normalis\u00e9es pour le diam\u00e8tre ext\u00e9rieur sp\u00e9cifi\u00e9 et l'\u00e9paisseur de paroi sp\u00e9cifi\u00e9e des tuyaux sont donn\u00e9es dans les normes ISO 4200 [7] et ASME B36.10M[8].<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">a Les tuyaux combinant le diam\u00e8tre ext\u00e9rieur et l'\u00e9paisseur de paroi sp\u00e9cifi\u00e9s sont d\u00e9finis comme des tuyaux l\u00e9gers sp\u00e9ciaux ; les autres combinaisons indiqu\u00e9es dans ce tableau sont d\u00e9finies comme des tuyaux de taille normale.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_489316242 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_362512094\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1980590151\">\n\n\t<div id=\"col-664385511\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >JIS G3461 Exigences chimiques<\/span><b><\/b><\/h2><\/div>\n<p>Nos tubes en acier au carbone JIS G 3461. Leur composition chimique est soigneusement contr\u00f4l\u00e9e au cours de la fabrication. Cela leur permet de r\u00e9sister aux temp\u00e9ratures et aux pressions \u00e9lev\u00e9es des chaudi\u00e8res et des \u00e9changeurs de chaleur. Ce contr\u00f4le pr\u00e9cis de la composition chimique rend les tubes r\u00e9sistants \u00e0 la corrosion et \u00e0 l'usure. Il prolonge leur dur\u00e9e de vie et r\u00e9duit les besoins de maintenance.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1943481639\">\n\n\t<div id=\"col-390496762\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th>Symbole du grade<\/th>\n<th>C<\/th>\n<th>Si<\/th>\n<th>Mn<\/th>\n<th>P<\/th>\n<th>S<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>STB 340<\/td>\n<td>0,18 max.<\/td>\n<td>0,35 max.<\/td>\n<td>0,30 \u00e0 0,60<\/td>\n<td>0,035 max.<\/td>\n<td>0,035 max.<\/td>\n<\/tr>\n<tr>\n<td>STB 410<\/td>\n<td>0,32 max.<\/td>\n<td>0,35 max.<\/td>\n<td>0,30 \u00e0 0,80<\/td>\n<td>0,035 max.<\/td>\n<td>0,035 max.<\/td>\n<\/tr>\n<tr>\n<td>STB 510<\/td>\n<td>0,25 max.<\/td>\n<td>0,35 max.<\/td>\n<td>1,00 \u00e0 1,50<\/td>\n<td>0,035 max.<\/td>\n<td>0,035 max.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_362512094 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_257496838\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1836651128\">\n\n\t<div id=\"col-706560592\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Exigences m\u00e9caniques de la norme JIS G3461<\/span><b><\/b><\/h2><\/div>\n<p>Chez UNIASEN, nous reconnaissons le r\u00f4le essentiel que jouent les propri\u00e9t\u00e9s m\u00e9caniques dans les performances des \u00e9changeurs de chaleur et des chaudi\u00e8res. Nos tubes en acier au carbone JIS G 3461 sont capables de r\u00e9sister aux contraintes et aux tensions li\u00e9es aux temp\u00e9ratures \u00e9lev\u00e9es. Ces tubes sont trait\u00e9s thermiquement, soit par normalisation, soit par trempe et revenu, afin d'am\u00e9liorer leurs propri\u00e9t\u00e9s m\u00e9caniques et de garantir des performances optimales dans des conditions exigeantes.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1461559311\">\n\n\t<div id=\"col-1790033680\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th colspan=\"6\">Propri\u00e9t\u00e9s m\u00e9caniques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"5\">Symbole du grade<\/td>\n<td rowspan=\"5\">R\u00e9sistance \u00e0 la traction N\/mm2<\/td>\n<td rowspan=\"5\">Limite d'\u00e9lasticit\u00e9 ou contrainte d'\u00e9preuve N\/mm2<\/td>\n<td colspan=\"3\">\u00c9longation %<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Diam\u00e8tre ext\u00e9rieur inf\u00e9rieur \u00e0 10 mm<\/td>\n<td rowspan=\"2\">Diam\u00e8tre ext\u00e9rieur 10 mm ou plus jusqu'\u00e0 20 mm exclus<\/td>\n<td rowspan=\"2\">Diam\u00e8tre ext\u00e9rieur 20 mm ou plus<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td colspan=\"3\">El\u00e9ment d'essai pour l'essai de traction<\/td>\n<\/tr>\n<tr>\n<td>No. 11 \u00c9l\u00e9ment de test<\/td>\n<td>No. 11 \u00c9l\u00e9ment de test<\/td>\n<td>Pi\u00e8ce d'essai n\u00b0 11 ou n\u00b0 12<\/td>\n<\/tr>\n<tr>\n<td>STB 340<\/td>\n<td>340 min.<\/td>\n<td>175 min.<\/td>\n<td>27 min.<\/td>\n<td>30 min.<\/td>\n<td>35 min.<\/td>\n<\/tr>\n<tr>\n<td>STB 410<\/td>\n<td>410 min.<\/td>\n<td>255 min.<\/td>\n<td>17 min.<\/td>\n<td>20 min.<\/td>\n<td>25 min.<\/td>\n<\/tr>\n<tr>\n<td>STB 510<\/td>\n<td>510 min.<\/td>\n<td>295 min.<\/td>\n<td>17 min.<\/td>\n<td>20 min.<\/td>\n<td>25 min.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\">NOTE : 1 N\/mm2=1 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_257496838 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_368720532\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2036818525\">\n\n\t<div id=\"col-1690129881\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Produits apparent\u00e9s<\/span><b><\/b><\/h2><\/div>\n\n\t<section class=\"section\" id=\"section_855149757\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1572225464\">\n\n\n\t<div id=\"col-1733374307\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-768700925\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-2069192967\">\n\n\n\t<div id=\"col-2071594392\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_916055040\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant chinois de tubes ERW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_916055040 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1667674741\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-1667674741 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1667674741 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-941325895\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_97985787\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant et fournisseur de tubes en acier ssaw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_97985787 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3731178090\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3731178090 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3731178090 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1560227023\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_365700755\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"Section creuse en acier - Section creuse de construction --Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_365700755 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4161457365\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-4161457365 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4161457365 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-430948958\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1206226873\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure-Tube SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1206226873 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-953707086\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-953707086 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-953707086 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-914134096\">\n\n\n\t<div id=\"col-2058117544\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_675665128\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_675665128 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2308395587\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-2308395587 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2308395587 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2005420696\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1487630831\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1487630831 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4233947610\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-4233947610 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4233947610 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2018792509\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1590952478\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1590952478 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2757258898\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-2757258898 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2757258898 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-684617828\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_893045011\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_893045011 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1235548904\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-1235548904 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1235548904 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_855149757 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_368720532 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2949","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JIS G3461 Carbon Steel Tubes for Boiler and Heat Exchanger<\/title>\n<meta name=\"description\" content=\"JIS G3461 is a Japanese industrial standard that focuses on the specifications of steel pipes for boilers and heat exchangers. 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