Stainless Steel 904L Welded Pipes

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Stainless Steel 904L Welded Pipes Manufacturer, Supplier and Exporter in Kolkata, India

Ojas Pipes and Tubes, based in Kolkata, India, stands out as a top manufacturer and supplier of Stainless Steel 904L Welded Pipes. They’re renowned for providing high-quality, corrosion-resistant piping solutions to a variety of industries. With years of experience and state-of-the-art manufacturing facilities, Ojas crafts welded pipes that adhere to international standards and cater to specific customer needs. Their Stainless Steel 904L welded pipes are highly regarded for their impressive strength, durability, and exceptional finish. Serving sectors such as chemical processing, oil and gas, power generation, and marine industries, Ojas is dedicated to quality assurance, competitive pricing, and timely delivery, making them a reliable partner in the industry.

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Stainless Steel 904L Welded Pipes are made up of 19–23% chromium, 23–28% nickel, 4–5% molybdenum, and 1–2% copper, all while maintaining a low carbon content. This unique blend provides outstanding corrosion resistance, particularly against sulfuric and phosphoric acids. The mechanical properties boast a tensile strength of around 490 MPa, yield strength of about 220 MPa, and an elongation of roughly 35%, ensuring excellent toughness and weldability. Ojas guarantees that all 904L welded pipes undergo thorough quality checks, meeting both national and international standards, and delivering products with consistent mechanical performance, durability, and resilience in challenging environments.

Stainless Steel 904L Welded Pipes Specification

Specifications : ASTM A312 / ASME SA312

Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock

Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Size : 1/2″ NB – 24″ NB

Type : Welded

Form: Round Pipes, Square Pipes, Rectangular Pipes.

Length : Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

Equivalent Grades for Stainless Steel 904L Welded Pipes

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	BS	KS
SS 904L	N08904	1.4539	Z2 NCDU 25-20	X1NiCrMoCu25-20-5	SUS 904L	904S13	STS 317J5L

904L Stainless Steel Welded Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	Cu
SS 904L	0.020 max	2.00 max	1.00 max	0.040 max	0.030 max	19.00 – 23.00	4.00 – 5.00 max	23.00 – 28.00	1.00 – 2.00

SS 904L Welded Pipes Mechanical Properties

Grade	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
SS 904L	Psi – 71000, MPa – 490	Psi – 32000, MPa – 220	35 %

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose 904L Stainless Stee Welded Pipes from Ojas Pipes and Tubes?

Choosing Stainless Steel 904L Welded Pipes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.

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Largest 904L Stainless Steel Welded Pipes Supplier in Kolkata, India

Ojas Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 904L Welded Pipes in Kolkata, India, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.

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904L Stainless Steel Welded Pipe Sizes

NB Sizes	Sch 5	Sch 10	Sch 40	Sch 80	Sch 160
1/8″	✓	✓	✓	✓
1/4″	✓	✓	✓	✓
3/8″	✓	✓	✓	✓
1/2″	✓	✓	✓	✓	✓
3/4″	✓	✓	✓	✓	✓
1″	✓	✓	✓	✓	✓
1 1/4″	✓	✓	✓	✓	✓
1 1/2″	✓	✓	✓	✓	✓
2″	✓	✓	✓	✓	✓
2 1/2″	✓	✓	✓	✓	✓
3″	✓	✓	✓	✓	✓
4″	✓	✓	✓	✓	✓
5″	✓	✓	✓	✓
6″	✓	✓	✓	✓

Physical Properties of SS 904L Welded Pipes

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Co-eff of Thermal Expansion (µm/m/°C)			Thermal Conductivity (W/m.K)		Specific Heat 0-100°C (J/kg.K)	Elec Resistivity (nΩ.m)
			0-100°C	0-315°C	0-538°C	At 20°C	At 500°C
904L	7900	190	15	–	–	11.5	–	500	952

Types of 904L Stainless Steel Welded Pipes

Are Custom Sizes Available for 904L Stainless Steel Welded Pipes?

We offer custom sizes for Stainless Steel 904L Welded Pipes to meet your specific needs. Our dedicated team at Ojas Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@ojaspipesandtubes.co.in.

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Stainless Steel 904L Welded Pipes find extensive use in industries that demand exceptional corrosion resistance and mechanical strength. They are commonly utilized in chemical processing plants, heat exchangers, seawater cooling systems, offshore oil and gas equipment, pulp and paper industries, and pharmaceutical manufacturing facilities. The pipes’ capability to endure harsh chemicals and extreme conditions makes them perfect for transporting corrosive fluids. Ojas Pipes and Tubes tailors 904L welded pipes to meet client specifications, ensuring optimal performance and reliability in every application.