Stainless Steel 904L Welded Pipes

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

Known for providing top-notch, corrosion-resistant piping solutions to international industries, Vipul Pipes and Tubes, with its headquarters located in Chennai, India, is a prominent manufacturer and supplier of stainless steel 904L welded pipes. These welded pipes are perfect for extremely corrosive and hot environments because they are made with cutting-edge methods and meet international standards. Austenitic stainless steel with a low carbon content, stainless steel 904L is made to withstand harsh chemical environments. For industries including chemical processing, oil and gas, pharmaceuticals, and marine applications, Vipul Pipes and Tubes is dedicated to precise engineering, prompt delivery, and client-specific customisation.

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The high chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and copper (1–2%) content of stainless steel 904L welded pipes, along with their low carbon content (≤0.02%), provide exceptional resistance to acid attacks, including those from phosphoric and sulphuric acids. With a minimum yield strength of 220 MPa, a tensile strength of 490–710 MPa, and an elongation of 35% or more, these pipes offer excellent mechanical performance. Even at below-freezing temperatures, 904L retains exceptional toughness and formability. It is the perfect material for high-performance welded piping systems due to its weldability and resistance to stress corrosion cracking.

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 Vipul 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 Chennai, India

Vipul Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 904L Welded Pipes in Chennai, 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 Vipul Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@vipulpipesandtubes.co.in.

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The chemical, petrochemical, and pharmaceutical industries, in particular, use stainless steel 904L welded pipes extensively in extremely corrosive environments. They are perfect for chemical process equipment, heat exchangers, and acid storage tanks because of their exceptional resistance to strong reducing acids. Because of their resistance to pitting and corrosion from chloride stress, these pipes are also utilised in seawater cooling systems, offshore platforms, and marine environments. They are also used in oil refinery units, gas scrubbers, and pulp and paper mills. 904L welded pipes are a popular option for crucial operations due to their exceptional strength, weldability, and extended service life.