{"id":6091,"date":"2025-12-19T16:16:30","date_gmt":"2025-12-19T08:16:30","guid":{"rendered":"https:\/\/uniasen.com\/?p=6091"},"modified":"2025-12-24T14:34:20","modified_gmt":"2025-12-24T06:34:20","slug":"types-of-welded-steel-pipes","status":"publish","type":"post","link":"https:\/\/uniasen.com\/fr\/blog\/types-de-tubes-en-acier-soudes\/","title":{"rendered":"Types de tubes d'acier soud\u00e9s"},"content":{"rendered":"<h2>Introduction<\/h2>\n<p><span style=\"font-weight: 400;\">Les tubes en acier soud\u00e9s sont largement utilis\u00e9s dans diverses industries. Ces tubes sont aussi simplement appel\u00e9s tubes soud\u00e9s, qui pr\u00e9sentent des joints sur leur surface lorsque les plaques d'acier ou les bobines de feuillard sont lamin\u00e9es en formes cylindriques. Des m\u00e9thodes de production simples, telles que <a href=\"https:\/\/uniasen.com\/fr\/blog\/quest-ce-quun-tube-erw\/\">ERW<\/a> et SAW, sont tr\u00e8s efficaces et abordables. Ils peuvent produire des tubes de longueurs, d'\u00e9paisseurs et de diam\u00e8tres diff\u00e9rents pour r\u00e9pondre \u00e0 des besoins vari\u00e9s. Ces tubes ont une longue dur\u00e9e de vie, sont tr\u00e8s r\u00e9sistants et r\u00e9sistent \u00e0 la corrosion. Toutefois, ils peuvent ne pas pr\u00e9senter une r\u00e9sistance uniforme comme les tubes sans soudure.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Avec l'\u00e9volution constante de la technologie, le soudage et l'inspection des tubes d'acier ont \u00e9galement \u00e9volu\u00e9. Aujourd'hui, la qualit\u00e9 et les sp\u00e9cifications ont augment\u00e9. Il existe une grande vari\u00e9t\u00e9 de tubes d'acier soud\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En tant qu'acheteur, vous devez choisir le bon type de v\u00e9hicule, adapt\u00e9 \u00e0 vos besoins sp\u00e9cifiques. Pour cela, vous devez disposer de quelques connaissances. Cet article pr\u00e9sente les diff\u00e9rents types de tubes d'acier soud\u00e9s utilis\u00e9s dans diff\u00e9rentes applications.<\/span><\/p>\n<h2>Types de tubes d'acier soud\u00e9s<\/h2>\n<p><span style=\"font-weight: 400;\">Tous les types pr\u00e9sent\u00e9s ci-dessous sont des tubes soud\u00e9s, mais ils diff\u00e8rent en termes de m\u00e9thodes de production et d'applications. Les principales diff\u00e9rences r\u00e9sident dans leur formation, la m\u00e9thode d'application de la chaleur, la pression et le diam\u00e8tre.<\/span><\/p>\n<h3>Tubes ERW (soud\u00e9s par r\u00e9sistance \u00e9lectrique)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6104\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Electric-Resistance-Welded-Pipes.webp\" alt=\"Tubes soud\u00e9s par r\u00e9sistance \u00e9lectrique ERW\" width=\"731\" height=\"548\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Electric-Resistance-Welded-Pipes.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Electric-Resistance-Welded-Pipes-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Electric-Resistance-Welded-Pipes-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Electric-Resistance-Welded-Pipes-16x12.webp 16w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Apr\u00e8s que les bandes de bobines ou les plaques d'acier ont \u00e9t\u00e9 form\u00e9es \u00e0 froid en une forme cylindrique, les tuyaux sont chauff\u00e9s par un courant \u00e9lectrique. Un courant \u00e0 haute ou basse fr\u00e9quence fait fondre les bords du tube. Ils sont ensuite soud\u00e9s \u00e0 l'aide d'un rouleau presseur, ce qui permet d'obtenir <a href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\">Tubes ERW<\/a>. De cette mani\u00e8re, il n'est pas n\u00e9cessaire d'utiliser un mat\u00e9riau d'apport pendant le soudage, ce qui permet de former un joint longitudinal droit. Ces joints sont solides et \u00e0 peine d\u00e9tectables.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le processus utilise g\u00e9n\u00e9ralement des bobines lamin\u00e9es \u00e0 chaud comme mati\u00e8re premi\u00e8re. Il permet un contr\u00f4le \u00e9troit de l'\u00e9paisseur de la paroi et du diam\u00e8tre ext\u00e9rieur. La m\u00e9thode ERW utilis\u00e9e dans la production pr\u00e9sente plusieurs avantages. Elle se distingue par sa grande efficacit\u00e9 et ses co\u00fbts de production relativement faibles. Elle permet \u00e9galement d'\u00e9conomiser des mat\u00e9riaux.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les applications des tubes ERW vont de l'aviation \u00e0 l'industrie l\u00e9g\u00e8re. Certaines lignes p\u00e9troli\u00e8res et gazi\u00e8res moins exigeantes peuvent \u00e9galement l'utiliser.<\/span><\/p>\n<h3>Tubes soud\u00e9s \u00e0 haute fr\u00e9quence (HFW)<\/h3>\n<p><span style=\"font-weight: 400;\">Les tubes soud\u00e9s \u00e0 haute fr\u00e9quence sont form\u00e9s \u00e0 l'aide d'une soudure \u00e0 haute fr\u00e9quence qui utilise un courant de 100 \u00e0 800 kHz. Ce courant \u00e0 haute fr\u00e9quence, lorsqu'il passe \u00e0 travers les bords de la bande, produit des soudures solides et coh\u00e9rentes. C'est pourquoi les tubes soud\u00e9s \u00e0 haute fr\u00e9quence sont tr\u00e8s r\u00e9sistants, durables et pr\u00e9sentent une excellente pr\u00e9cision dimensionnelle. Ils constituent une bonne option pour les applications \u00e0 haute pression.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La m\u00e9thode HFW permet une vitesse de production \u00e9lev\u00e9e et une qualit\u00e9 de soudure constante. Elle est rentable et couramment utilis\u00e9e pour les tubes de canalisation \u00e0 paroi fine ou moyenne et les tubes de structure. Ces tuyaux conviennent au transport du p\u00e9trole, du gaz et de l'eau, ainsi qu'\u00e0 la construction.<\/span><\/p>\n<h3>Tubes LSAW (soud\u00e9s \u00e0 l'arc submerg\u00e9)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6102\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/LSAW-Longitudinal-Submerged-Arc-Welded-Pipes.webp\" alt=\"LSAW Tubes soud\u00e9s \u00e0 l&#039;arc submerg\u00e9 longitudinal\" width=\"719\" height=\"539\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/LSAW-Longitudinal-Submerged-Arc-Welded-Pipes.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/LSAW-Longitudinal-Submerged-Arc-Welded-Pipes-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/LSAW-Longitudinal-Submerged-Arc-Welded-Pipes-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/LSAW-Longitudinal-Submerged-Arc-Welded-Pipes-16x12.webp 16w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Ces tubes en acier ont un cordon de soudure longitudinal qui s'\u00e9tend de part et d'autre du tube jusqu'\u00e0 son extr\u00e9mit\u00e9. Ils mesurent g\u00e9n\u00e9ralement de 12 \u00e0 20 m\u00e8tres de long et peuvent \u00eatre produits par laminage \u00e0 chaud ou \u00e0 froid d'acier au carbone lourd. <a href=\"https:\/\/uniasen.com\/fr\/produits\/tuyau-de-scie\/\">Tubes LSAW<\/a> sont \u00e0 parois \u00e9paisses, allant de 6 \u00e0 50 mm, et les tuyaux de grand diam\u00e8tre ont un diam\u00e8tre ext\u00e9rieur de 406 \u00e0 1422 mm. En outre, la qualit\u00e9 et la r\u00e9sistance sont impressionnantes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le processus de production de ces tuyaux est relativement simple et rentable. Ils sont utilis\u00e9s dans divers secteurs industriels, notamment la p\u00e9trochimie, la construction et l'agriculture.<\/span><\/p>\n<h3>Tubes SSAW \/ HSAW (soud\u00e9s \u00e0 l'arc submerg\u00e9 en spirale)<\/h3>\n<p><span style=\"font-weight: 400;\">Ces tubes en acier sont fabriqu\u00e9s \u00e0 partir d'une bobine ou d'une plaque d'acier HR enroul\u00e9e en spirale, dont le joint est soud\u00e9 au fur et \u00e0 mesure de l'enroulement. Il en r\u00e9sulte des tubes relativement plus longs, dont l'\u00e9paisseur varie de SCH 40 \u00e0 SCH 80. Toutefois, les angles de formage sont r\u00e9glables. Cela signifie que vous pouvez ajuster le diam\u00e8tre en fonction de vos besoins sp\u00e9cifiques.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La production de <a href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\">SSAW<\/a> \/ Les tubes HSAW impliquent le soudage des joints \u00e0 haute temp\u00e9rature. Cette m\u00e9thode peut co\u00fbter un peu plus cher en raison de sa grande r\u00e9sistance. Ils sont utilis\u00e9s dans le transport du p\u00e9trole et du gaz.<\/span><\/p>\n<h3>Tubes EFW (soud\u00e9s par fusion \u00e9lectrique)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6105\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-Electric-Fusion-Welded-Pipes.webp\" alt=\"Tubes soud\u00e9s par fusion \u00e9lectrique EFW\" width=\"747\" height=\"560\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-Electric-Fusion-Welded-Pipes.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-Electric-Fusion-Welded-Pipes-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-Electric-Fusion-Welded-Pipes-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-Electric-Fusion-Welded-Pipes-16x12.webp 16w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">La technologie du soudage par fusion \u00e9lectrique est utilis\u00e9e pour produire ces tuyaux. Elle consiste \u00e0 faire fondre ou \u00e0 comprimer une plaque d'acier \u00e0 l'aide d'une soudure \u00e0 l'arc \u00e9lectrique, puis \u00e0 la fusionner pour former une soudure. Cette technique utilise un courant \u00e0 haute tension, avec un mat\u00e9riau d'apport si n\u00e9cessaire. Les tuyaux form\u00e9s par cette m\u00e9thode pr\u00e9sentent une soudure uniforme et de haute qualit\u00e9, avec un taux de d\u00e9fauts tr\u00e8s faible. Ils conviennent aux environnements exigeants et aux applications porteuses. Ils sont utilis\u00e9s dans les secteurs de la chimie, de l'\u00e9nergie et de la construction.<\/span><\/p>\n<h3>Tubes DSAW (soud\u00e9s \u00e0 l'arc en double immersion)<\/h3>\n<p><span style=\"font-weight: 400;\">Les tuyaux sont soud\u00e9s simultan\u00e9ment des deux c\u00f4t\u00e9s du joint, \u00e0 l'ext\u00e9rieur et \u00e0 l'int\u00e9rieur, en utilisant la m\u00e9thode de soudage \u00e0 l'arc submerg\u00e9. Le joint peut \u00eatre spiral\u00e9 ou longitudinal, en enroulant la plaque pour lui donner une forme cylindrique dont les bords sont biseaut\u00e9s pour former des rainures en forme de V. Le soudage double face permet d'obtenir des tuyaux de haute qualit\u00e9, durables et uniformes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les tubes DSAW sont g\u00e9n\u00e9ralement \u00e0 paroi \u00e9paisse et de grand diam\u00e8tre. Ils sont utilis\u00e9s dans des applications \u00e0 haute pression o\u00f9 l'int\u00e9grit\u00e9 structurelle des tuyaux est essentielle. Il s'agit notamment de la construction de ponts, d'applications dans le domaine de l'ing\u00e9nierie de l'eau, etc.<\/span><\/p>\n<h2>Conclusion<\/h2>\n<p><span style=\"font-weight: 400;\">Comme nous avons abord\u00e9 les diff\u00e9rents types de tubes d'acier soud\u00e9s, vous les avez peut-\u00eatre bien compris. Ces tubes diff\u00e8rent par leurs caract\u00e9ristiques et leur m\u00e9thode de production. Cependant, ils sont relativement abordables, tr\u00e8s r\u00e9sistants et servent une large gamme d'applications industrielles. En bref, il existe une grande vari\u00e9t\u00e9 de tubes en acier, avec des sp\u00e9cifications vari\u00e9es, destin\u00e9s \u00e0 des applications diverses. Lorsque vous choisissez des tuyaux en acier, vous devez d\u00e9terminer vos besoins sp\u00e9cifiques en mati\u00e8re d'ing\u00e9nierie. Une installation et un entretien corrects ont \u00e9galement une incidence sur les performances du tube. Il est donc important de suivre le processus standard !<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Les tubes en acier soud\u00e9s sont largement utilis\u00e9s dans diverses industries. Ces tubes sont aussi simplement appel\u00e9s tubes soud\u00e9s, qui pr\u00e9sentent des joints sur leurs surfaces lorsque les plaques d'acier ou les bobines de feuillard sont lamin\u00e9es en formes cylindriques. Les m\u00e9thodes de production simples, telles que ERW et SAW, sont tr\u00e8s efficaces et abordables. Elles permettent de produire des tubes pour...<\/p>","protected":false},"author":10,"featured_media":6101,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Types of Welded Steel Pipes<\/title>\n<meta name=\"description\" content=\"Various types of welded steel pipes\u2014ERW, HFW, LSAW, SSAW, EFW, and DSAW\u2014with distinct production methods, strengths, and applications in oil\/gas, construction, petrochemicals, and high-pressure systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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