{"id":5244,"date":"2025-01-20T10:43:55","date_gmt":"2025-01-20T02:43:55","guid":{"rendered":"https:\/\/uniasen.com\/?p=5244"},"modified":"2026-04-15T16:45:26","modified_gmt":"2026-04-15T08:45:26","slug":"carbon-steel-pipe-manufacturers","status":"publish","type":"post","link":"https:\/\/uniasen.com\/it\/blog\/produttori-di-tubi-in-acciaio-al-carbonio\/","title":{"rendered":"Top 15 Carbon Steel Pipe Manufacturers"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5282\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/01\/carbon-steel-pipe-manufacturers-and-supplier.webp\" alt=\"produttori e fornitori di tubi in acciaio al carbonio\" width=\"780\" height=\"585\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/01\/carbon-steel-pipe-manufacturers-and-supplier.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/01\/carbon-steel-pipe-manufacturers-and-supplier-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/01\/carbon-steel-pipe-manufacturers-and-supplier-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/01\/carbon-steel-pipe-manufacturers-and-supplier-16x12.webp 16w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/p>\n<h2><strong><b>Introduzione<\/b><\/strong><\/h2>\n<p>I tubi in acciaio al carbonio sono utilizzati in diversi settori critici, attirando gare d'appalto governative e private. Una lega di carbonio e acciaio, l'acciaio al carbonio contiene da 0,02 a 2% di carbonio in peso. Apparentemente insignificante, questo carbonio modifica in modo significativo le propriet\u00e0 dell'acciaio. I tubi in acciaio al carbonio sono pi\u00f9 resistenti e durevoli di altri tubi in acciaio. Inoltre, sono pi\u00f9 convenienti rispetto ai tubi in acciaio inossidabile.<\/p>\n<p>I tubi in acciaio al carbonio svolgono un ruolo importante nella produzione globale. Dai tubi di scarico agli oleodotti e gasdotti, sono presenti in molti settori. La produzione automobilistica, l'ingegneria meccanica e l'edilizia sono alcuni dei settori che traggono grande beneficio dai tubi in acciaio al carbonio.<\/p>\n<p>I tubi in acciaio al carbonio hanno molte applicazioni critiche, come l'ingegneria civile, i trasporti e le costruzioni. \u00c8 quindi necessario che soddisfino gli standard di qualit\u00e0. Devono soddisfare le norme di resistenza richieste dalla loro applicazione. \u00c8 molto importante assicurarsi di ottenere l'acciaio al carbonio da un produttore affidabile.<\/p>\n<h2><strong><b>Elenco di 15 produttori di tubi in acciaio al carbonio<\/b><\/strong><\/h2>\n<p>Abbiamo compilato un elenco dei migliori produttori del settore per aiutarvi a selezionare il fornitore ideale in base alle vostre esigenze, alla posizione e al budget.<\/p>\n<h3><strong><b>Prodotti per tubazioni americani<\/b><\/strong><\/h3>\n<p>American Piping Products is a private steel pipe supplier in Missouri, USA. Established in 1994, they have since slowly built a large inventory of pipes, tubes, and fittings. Their stock includes seamless carbon pipes, welded carbon pipes, low-temperature pipes, and more. American Piping Products is not limited to products; they also offer value-added services like mechanical tubing. They adhere to the ASTM and API standards. With pipe yards in Houston, Chicago, and St. Louis, they export products worldwide. They have been awarded the ISO 9001:2005 certification and fulfill the requirements of the API Q1 steel standard.<\/p>\n<h3><strong><b>UNIASEN<\/b><\/strong><\/h3>\n<p>UNIASEN \u00e8 uno dei principali produttori cinesi di tubi in acciaio al carbonio, fondato nel 1998 a Tianjin, in Cina. Per le materie prime collabora con le principali acciaierie cinesi: HBIS, BAOSTEEL e ANBEN. Il catalogo prodotti di UNIASEN comprende tubi ERW, senza saldatura, LSAW e a sezione cava. L'azienda ha intrapreso diversi progetti internazionali: Posa del gasdotto MOGE, espansione del porto di Auckland e progetto del gasdotto PDVSA. Con processi produttivi certificati ISO 9001 e CE, esporta in pi\u00f9 di 75 Paesi in tutto il mondo.<\/p>\n<h3><strong><b>Tubo Kelly<\/b><\/strong><\/h3>\n<p>Kelly Pipe \u00e8 uno dei maggiori fornitori e distributori di tubi in acciaio al carbonio degli Stati Uniti dal 1898, con sede a Santa Fe, California. Ha consolidato la propria reputazione essendo uno dei principali fornitori di istituzioni governative, distributori d'acqua, societ\u00e0 energetiche e comuni. Dispone di linee eccezionali e di tubi standard. Il loro stock di tubi in acciaio al carbonio, nazionali e importati, \u00e8 molto vasto. Altri prodotti includono tubi in plastica, tubi rivestiti di cemento e prodotti in acciaio inossidabile. Fornisce servizi quali sabbiatura, taglio, scanalatura e altre operazioni di formazione dei tubi.<\/p>\n<h3><strong><b>Permanent Steel Manufacturing Co.<\/b><\/strong><\/h3>\n<p>Permanent Steel Manufacturing Company has produced carbon steel pipes from Hunan, China, since 2000. Today, they have expanded their production bases into Shandong and Tianjin. They produce several types of carbon steel pipes, including seamless, ERW, LSAW, and SSAW. They also make casing, tubing, and galvanized steel pipes. They have a world-class 250,000-square-meter production facility. They have successfully executed projects worldwide: water treatment in Georgia, Gas Pipeline laying in Russia, and a thermal power plant in Tanzania.<\/p>\n<h3><strong><b>Hayward Pipe and Supply Co.<\/b><\/strong><\/h3>\n<p>Founded in 1980 in Hayward, California, USA, Hayward Pipe and Supply Company is a comprehensive carbon steel pipe supplier. They offer a \u201ccomplete piping package\u201d that includes pipes, fittings, valves, and other accessories. They supply pipes to chemical factories, power generation units, mining facilities, industrial manufacturers, etc. Their clients include government, non-government, and private bodies. They provide piping solutions in low-temperature carbon steel, aluminum, chrome-moly, and many other materials. Their popular products are pipes, pipe fittings, hangers, valves, end configurations, and accessories.<\/p>\n<h3><strong><b>Ottale<\/b><\/strong><\/h3>\n<p>Octal Steel is one of China\u2019s leading suppliers of carbon steel pipes for the oil and gas industries worldwide. Established in 2006 in Henan, China, it is also in Singapore and Hong Kong. Their products adhere to API and ASTM standards. Some of the popular ones are the API 5L line pipe, carbon alloy pipe, casing &amp; tubing, steel plate, sucker rods, and steel pipe fittings. Octal was placed on the Fortune Global 500 Companies list in 2019. Octal represents the top piping manufacturers in China: TPCO, Hengyang Valin, and Baosteel. With a dedicated Purchase Department, they prioritize customer experience and after-sales support.<\/p>\n<h3><strong><b>Nansteel Manufacturing Co.<\/b><\/strong><\/h3>\n<p>Nansteel Manufacturing Company supplies carbon steel pipes, structural equipment, and OCTG. The company has been operating since 2010 and has its headquarters in Changsha, Hunan, China. Their carbon steel products include seamless steel pipe, ERW steel pipe, SSAW steel pipe, LSAW steel pipe, and more. Their factories are ISO 9001:2008 certified and cover over 62,000 square meters. They have collaborated with many multinational firms: KOC, PTTEP, and Pertamina.<\/p>\n<h3><strong><b>DNOW<\/b><\/strong><\/h3>\n<p>DNOW is an American supplier of industrial and engineering goods with a long history in manufacturing. It began in 1862 as an oil equipment business. DNOW expanded over the years to produce a variety of manufacturing equipment. Its headquarters is in Houston, Texas. They manufacture carbon steel pipes like ERW, seamless, DSAW, CW, and coiled lines. They have partnerships with many steel suppliers in the industry. They work on onshore\/offshore drilling rigs, gas distribution, energy transition, and many more projects.<\/p>\n<h3><strong><b>Geldbach UK Ltd<\/b><\/strong><\/h3>\n<p>Established in 2006, Geldbach UK is one of Europe\u2019s leading manufacturers of carbon and alloy steel pipes. Headquartered in Oldbury, England, Geldbach has two warehouses, one measuring 36,000 square feet and the other 17,500 square feet. This enables them to serve UK-based clientele with same-day or next-day delivery. Their product catalog includes seamless and welded pipes. They also manufacture pipe fittings and flanges. They have contributed to petrochemical, oil &amp; gas, mechanical, H &amp; V, and shipbuilding projects.<\/p>\n<h3><strong><b>Acciaio orientale <\/b><\/strong><\/h3>\n<p>Established in 2010 in Changsha, China, Eastern Steel produces seamless, ERW, and DSAW pipes. In addition, they manufacture pipe fittings, OCTG, hollow sections, and electrical steel. They produce carbon steel pipes in accordance with ASTM, ASME, DIN, JIS, ISO, and API standards. They prioritize customer service and global sourcing. Their primary projects include food processing plants, the chemical and brewing industries, the pharmaceutical industry, construction, and oil &amp; gas.<\/p>\n<h3><strong><b>Neo Impex Stainless Pvt. Ltd. (NISPL)<\/b><\/strong><\/h3>\n<p>Neo Impex Stainless was founded in 1980. Their headquarters are in Mumbai, India, while their in-house production unit is in Vadodara, Gujarat, India. They are an ISO 9001:2000 certified company producing carbon steel, alloy steel, and stainless steel. They manufacture butt-weld pipe fittings, flanges, forged socket-weld fittings, forged threaded fittings, and many more. NISPL is a supplier of carbon steel in petrochemical wells, oil &amp; gas rigs, power plants, pharmaceuticals, chemicals, and many other critical industries.<\/p>\n<h3><strong><b>Hebei Sanvo Pipes and Fittings Co., Ltd<\/b><\/strong><\/h3>\n<p>Hebei Sanvo Pipes and Fittings started in 1997 in Cangzhou City, Hebei, China. They were given the ISO 9001:2008 certificate in 2005. Hebei Sanvo has over 20 years of experience in pipe manufacturing. With 14 production lines and 30 pieces of processing equipment, they produce over 10,000 tonnes of pipe products annually. They manufacture carbon steel seamless black pipes, stainless steel seamless pipes, carbon steel seamless galvanized pipes, and many more. In addition, they produce welded flanges, threaded flanges, and valves.<\/p>\n<h3><strong><b>Federal Steel Supply<\/b><\/strong><\/h3>\n<p>Federal Steel Supply \u00e8 uno dei pi\u00f9 noti produttori di tubi per impieghi gravosi degli Stati Uniti dal 1979. Fondata a St. Louis, nel Missouri, nel corso degli anni si \u00e8 espansa in diverse nuove sedi. Attualmente ha cantieri di tubi a St. Louis, Houston e Chesterfield. I loro prodotti pi\u00f9 diffusi includono tubi per basse temperature ASTM SA\/A106, A53, A333 e tubi di linea API 5L. Producono tubi secondo i progetti dei clienti, offrendo spessori fino a 0,4 pollici e oltre. Sono fornitori di compagnie petrolifere e del gas, produttori di tubi, costruttori navali e OEM.<\/p>\n<h3><strong><b>FerroPipe<\/b><\/strong><\/h3>\n<p>FerroPipe \u00e8 un'azienda indiana produttrice di tubi con sede a Mumbai, Maharashtra, fondata nel 2015. Produce prodotti tubolari per diverse aziende del settore energetico. I prodotti pi\u00f9 diffusi includono involucri, tubi, caldaie, scambiatori di calore, tubi per basse temperature e molto altro. Producono attrezzature per tubazioni in acciaio legato, acciaio al carbonio e cromo-molibdeno. FerroPipe \u00e8 specializzata nelle esigenze dei settori dei cuscinetti, automobilistico, minerario e OCTG.<\/p>\n<h3><strong><b>Industrie metalliche Dinesh<\/b><\/strong><\/h3>\n<p>Con oltre 20 anni di esperienza nel settore della lavorazione dei metalli, Dinesh Metal Industries \u00e8 un produttore affidabile di tubi in acciaio. Con sede a Mumbai, Maharashtra, \u00e8 riconosciuta come uno dei maggiori produttori di tubi in acciaio al carbonio. Fornisce tubi in acciaio al carbonio senza saldatura, tubi in acciaio legato e tubi API 5L Grado B a diverse industrie. Fornisce tubi in standard come API, EN, DIN e IS. Sono fornitori di tubi per diverse aziende del settore pubblico nei settori dell'energia, del petrolio e del gas e dell'industria automobilistica.<\/p>\n<h2><strong><b>Domande frequenti<\/b><\/strong><\/h2>\n<h3><strong><b>Che cos'\u00e8 un tubo in acciaio al carbonio?<\/b><\/strong><\/h3>\n<p>A carbon steel pipe is a tubular structure made using a steel alloy known as carbon steel. Pipes have many purposes: transporting fluids, providing structural support, and conducting electricity. Pipes constructed from carbon steel have high tensile strength, durability, and cost-effectiveness.<\/p>\n<h3><strong><b>Quali sono i principali tipi di tubi in acciaio al carbonio?<\/b><\/strong><\/h3>\n<p>I principali tipi di tubi in acciaio al carbonio sono:<\/p>\n<ul>\n<li>Tubi ERW in acciaio al carbonio<\/li>\n<li>Tubi saldati in acciaio al carbonio<\/li>\n<li>Tubi fabbricati in acciaio al carbonio<\/li>\n<li>Tubi in acciaio al carbonio ASTM A335<\/li>\n<li>Tubi in acciaio al carbonio senza saldatura<\/li>\n<li>Tubi LSAW in acciaio al carbonio<\/li>\n<\/ul>\n<h3><strong><b>Quali sono i gradi dei tubi in acciaio al carbonio?<\/b><\/strong><\/h3>\n<p>Esistono diversi gradi di tubi in acciaio al carbonio. Per un utilizzo ottimale \u00e8 necessario tenerli a mente. I gradi ASTM A106, A53 e A333 sono adatti per applicazioni a bassa e alta temperatura. Grado <a href=\"https:\/\/uniasen.com\/it\/standard\/astm-a335\/\">ASTM A335<\/a> is reserved explicitly for high-temperature applications. Grades ASTM A312, A358, and A269 are suited for general-purpose applications.<\/p>\n<h3><strong><b>Quali sono le principali applicazioni dei tubi in acciaio al carbonio?<\/b><\/strong><\/h3>\n<p>Carbon steel pipes are used in construction to provide support, such as scaffolding, ramparts, and pillars. Carbon steel piles in H and circular frame support building foundations. Oil and gas rigs use carbon steel pipelines to transport fluids. They are an important component in manufacturing, transportation, and shipbuilding.<\/p>\n<h3><strong><b>Qual \u00e8 la vita utile di un tubo in acciaio al carbonio?<\/b><\/strong><\/h3>\n<p>La vita utile dei tubi in acciaio al carbonio \u00e8 di circa 15 anni. Molti fattori influenzano la durata dei tubi. La corrosione \u00e8 la forma pi\u00f9 comune di degrado dei tubi. I tubi posati all'interno o in ambienti asciutti tendono a durare di pi\u00f9. La qualit\u00e0 dell'acciaio, i rivestimenti anticorrosivi e il contatto con il materiale sono altri fattori importanti.<\/p>\n<h3><strong><b>Quali certificazioni devo cercare?<\/b><\/strong><\/h3>\n<p>When buying carbon steel pipes, it is necessary to look for certifications by accredited organizations. Certifications determine whether a given type of pipe is safe for the intended use specified by the manufacturer. The primary certifications in the USA are ASTM, ASME, and API.<\/p>\n<h3><strong><b>Quali fattori influenzano i prezzi?<\/b><\/strong><\/h3>\n<p>Carbon steel pipes are generally affordable, but prices can be influenced by raw material costs. Mill certifications, manufacturing costs, and quality standards can increase the cost of pipes, depending on where you buy them. In addition to this, the carbon steel pipe grade can also affect the price, depending on the manufacturing process.<\/p>","protected":false},"excerpt":{"rendered":"<p>I 15 principali produttori di tubi in acciaio al carbonio nel 2025 dimostrano la loro innovazione, gli standard di qualit\u00e0 e l'influenza sul mercato. Queste aziende sono situate in diverse regioni e sono state selezionate per il loro eccezionale contributo ai settori delle costruzioni, del petrolio e del gas e dell'industria.<\/p>","protected":false},"author":10,"featured_media":5282,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5244","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>Top 15 Carbon Steel Pipe Manufacturers<\/title>\n<meta name=\"description\" content=\"List of 15 Carbon Steel Tube Manufacturers \u00b7 American Piping Products \u00b7 UNIASEN \u00b7 Kelly Pipe \u00b7 Permanent Steel Manufacturing Co., Ltd \u00b7 Hayward Pipe and Supply Co.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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