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MARCEGAGLIA
Carbon steel tube

Carbon steel tube

Product catalog summary

Overview of Marcegaglia's Steel Processing Capabilities
Marcegaglia is a prominent global industrial group in the steel processing sector, producing 5 million tons annually. The company specializes in transforming steel into a variety of semi-products and finished goods tailored to customer needs. With 50 facilities worldwide, Marcegaglia offers a complete range of first transformation processes, establishing itself as a leading independent player in the steel market.

Product Range and Manufacturing Processes
Marcegaglia provides a comprehensive range of steel products, including black coils, pickled coils, cold rolled coils, hot dip galvanized coils, and pre-painted coils. The manufacturing process includes pickling, cold rolling, annealing, skinpassing, pre-painting, and hot dip galvanizing. The company also produces carbon steel flats, tubes, cold-drawn bars, and stainless steel products.

Carbon Steel Tubes
Marcegaglia develops a wide range of carbon steel welded tubes with a global manufacturing capacity exceeding 3 million tons per year. These tubes are produced from hot rolled, cold rolled, and galvanized strips, suitable for structural and precision mechanical applications. The production program includes tubes for structural work, lifting equipment, piling, pressure purposes, automotive applications, heating and plumbing systems, fitness equipment, and the furniture industry.

Technical Specifications and Standards
The tubes are manufactured according to various standards, including EN 10305-3 for round and shaped precision tubes, EN 10219 for cold-formed welded structural tubes, and EN 10217 for tubes for pressure purposes. Supply conditions include dimensional tolerances, control documents, and optional processing such as galvanizing, normalization, and special end finishing.

Testing and Quality Assurance
Marcegaglia conducts standard and optional testing to ensure product quality, including chemical composition analysis, tensile tests, flattening tests, expansion tests, electromagnetic tests, impact tests, hydraulic tests, non-destructive weld tests, dimensional tests, micrographic analysis, visual tests, ultrasonic tests, and surface roughness measurement. Special certificates are issued upon request.

Conclusion
Marcegaglia's extensive capabilities in steel processing and tube manufacturing make it a preferred supplier for various industries, offering highly customized solutions with strict adherence to technical specifications and quality standards.

Specifications
The document provides detailed specifications for round, square, and rectangular carbon steel welded precision tubes, including measurements for outside diameter, wall thickness, and weight per meter for various tube sizes. Standards referenced include EN 10305-3, EN 10217, EN 10219, EN 10224, EN 10208-1, and EN 10255 for round tubes, and EN 10305-5 for square and rectangular tubes.

Technical Specifications

Grades: E195, E235, E275, E355
Treatments: +C, +LC, +SR, +A, +N
Surface Finishing: Smooth as drawn (EN 10305-2), optional roughness Ra < 0.4 μ
Dimensional Tolerance: Standard according to EN 10305-2, special on request

Cold-Drawn Tubes for Mechanical Applications

Available in various outside diameters and wall thicknesses
Standard delivery program includes a wide range of dimensions

Ready-to-Use Cylinder Tubes

Grade: E355
Treatment: +C
Surface Finishing: Outside diameter smooth, inside diameter roughness Ra < 0.80 μ
Dimensional Tolerances: Inside diameter ISO H9 (ISO H10 for thickness < 4 mm)
Delivery Conditions: Standard packaging, commercial lengths 5000-8000 mm

Cold-Drawn Tubes Suitable for Chrome Plating

Grade: E355
Treatment: +N, +SR
Surface Finishing: Outside diameter with stock allowance, inside diameter smooth
Outside Diameter Tolerance: Varies with diameter and wall thickness

Product Specifications
Marcegaglia has developed a range of special tubes for the refrigeration industry, suitable for use in condensers and evaporators for heating and cooling systems, as well as household appliances. The tubes are rigorously tested to meet industry standards.

Testing Procedures
Quality controls are conducted on each coil during manufacturing. Tests include expanding, bending, flattening, and air-underwater tests to ensure no cracking or leaks occur.

Product Range Overview
This document provides an overview of Marcegaglia's product offerings, available both in print and electronically on their website. The product range includes metal building envelopes, photovoltaic systems, and insulated panels for sectional doors.

Catalog excerpts

Carbon Steel Tubes english ● italiano

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we give shape to steel Marcegaglia is the leading industrial group worldwide in the steel processing sector, with a yearly output of 5 million tons. After first transformation, within its controlled value chain Marcegaglia develops the world’s widest range of customer tailored steel semi-products and finished goods.

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Steel coil processing is at the core The complete range of first transformation processes is carried out within 50 facilities worldwide. nella trasformazione dell'acciaio. Nei 50 stabilimenti produttivi del gruppo in tutto il mondo si realizza il c/'c/o compieto della prima trasformazione.

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Marcegaglia stands among the steel market’s top independent players in the world. A worldwide network of partnership agreements provides reliable supply of raw materials of all grades to our facilities. Marcegaglia è tra i più importanti asset industriali indipendenti nel settore dell’acciaio. Una rete globale di accordi di partnership garantisce continuità nelle forniture di acciaio per i nostri processi produttivi. Marcegaglia 3

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Carbon steel products manufacturing process Processo produttivo acciai al carbonio BLACK COILS COILS NERI FULL HARD COILS COILS FULL HARD PICKLED COILS PICKLED COILS COILS DECAPATI COILS DECAPATI Pickling Decapaggio Cold rolling Laminazione a freddo Annealing Skinpass Ricottura Skinpass BLACK COILS COLD ROLLED COILS COILS NERI COILS LAMINATI A FREDDO Hot dip galvanizing Zincatura HOT DIP GALVANIZED COILS COILS ZINCATI Pre-painting Preverniciatura PRE-PAINTED COILS COILS PREVERNICIATI 4 Marcegaglia

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Tube forming and welding Heat treatments Straightening and cutting Trattamenti termici Raddrizzatura e taglio Skiving/roller burnishing Pointing Pickling Drawing Appuntitura Decapaggio Trafilatura Heat treatments Straightening and cutting COLD-DRAWN TUBES Trattamenti termici Formatura e saldatura del tubo Raddrizzatura e taglio TUBI TRAFILATI BLACK SHEETS LAMIERE NERE Pelorullatura PICKLED STRIPS NASTRI DECAPATI Tube forming and welding Formatura e saldatura del tubo el Heat He treatments Straightening traightenin and cutting Trattamenti Trattamen termici Raddrizzatura addrizzatur e taglio PICKLED...

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STEEL ACCIAIO CARBON STEEL FLATS PRODOTTI PIANI IN ACCIAIO AL CARBONIO CARBON STEEL TUBES TUBI IN ACCIAIO AL CARBONIO COLD-DRAWN BARS ACCIAI TRAFILATI STAINLESS STEEL PRODOTTI IN ACCIAIO INOSSIDABILE TECHNICAL SPECIFICATIONS SPECIFICHE TECNICHE available for download: www.marcegaglia.com 6 Marcegaglia

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CARBON STEEL TUBES TUBI IN ACCIAIO AL CARBONIO 01 CARBON STEEL WELDED TUBES TUBI SALDATI IN ACCIAIO AL CARBONIO 02 COLD-DRAWN WELDED TUBES TUBI SALDATI TRAFILATI A FREDDO 03 REFRIGERATION TUBES TUBI REFRIGERAZIONE [email protected] 09 [email protected] 79 [email protected] 103 Marcegaglia 7

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f*\lsFs. Member of CISQ Federation Certified Quality System Member of CISQ Automotive ^^JLS-^ Certified Quality System After first transformation, within its controlled value chain Marcegagfia develops the world's widest range^^^^ of carbon steel welded tubes, thanks to 150 processing lines and a global manufacturing capacity in excess of 3 million tons per year. Dalla prima trasformazione, nell'ambito delta propria filiera produttiva controllata, Marcegaglia ricava la gamma di tubi saldati in acciaio al carbonio piu ampia al mondo, con 150 tubifici e una capacita produttiva annua globale superiore...

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Carbon steel welded tubes Tubi saldati in acciaio al carbonio Marcegaglia 9

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Typical applications Esempi delle principali applicazioni Tubes for steel structural work Tubes for piling Tubi per carpenteria strutturale Tubi per palificazione Tubes for lifting equipment Tubi per ascensori The production program of Marcegaglia tubes from hot rolled, cold rolled and galvanized strip covers a wide range of structural and precision mechanical applications, guaranteeing specific suitability for subsequent processing. La produzione Marcegaglia di tubi ricavati da nastro laminato a caldo, a freddo e zincato copre una vasta gamma di impieghi strutturali e nella meccanica di precisione,...

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Tubes for pressure purposes include applications for the heat exchanger industry, heating and ventilation, gas and water line pipes, chemical industry among others. Roller conveyor tubes Tubi per rulli La gamma di tubi per impieghi a pressione include applicazioni nella produzione di scambiatori di calore, nel settore idrotermosanitario, nelle condotte per acqua e gas, nell’industria chimica. Tubes suitable for drawing Tubi per trafilatura Marcegaglia 11

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Tubes for automotive applications Tubi per impieghi automotive With a dedicated production for the automotive sector, Marcegaglia is the supplier of choice for carmakers and OEM manufacturers of structural parts, components and interior details, thanks to its production plants located near to major specialized districts. Con la propria gamma di tubi saldati dedicata al settore automobilistico, Marcegaglia è oggi in grado di servire le case produttrici e i fornitori di componenti strutturali, parti interne e finiture grazie ad unità produttive dislocate nei maggiori distretti produttivi specializzati....

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Tubes for the cycle and motorcycle industry Tubes for heating and plumbing systems Tubi per settore ciclo e motociclo Tubi per applicazioni idrotermosanitarie Tubes for fitness equipment Tubes for other industrial applications Tubi per articoli sportivi Tubi per applicazioni industriali 14 Marcegaglia

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Tubes for the furniture industry Tubi per settore arredamento Marcegaglia has developed a unique know-how in the manufacturing of precision tubes to meet the strict dimensional and surface specifications required by manufacturers in sectors such as furniture, sports equipment or mechanical engineering. Marcegaglia ha sviluppato una competenza unica al mondo nella produzione di tubi di precisione che rispettano i requisiti dimensionali e di aspetto superficiale tipici di settori quali l’arredamento, gli articoli sportivi e l’industria meccanica. Marcegaglia 15

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All MARCEGAGLIA catalogs and technical brochures

Archived catalogs

Single sheet panels_2016
24 Pages
Insulated panels for sectional doors-2016
28 Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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