Stainless Steel 304L Welded Pipes

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Stainless Steel 304L Welded Pipes Manufacturer, Supplier and Exporter in Kolkata, India

Ojas Pipes and Tubes, a prominent manufacturer and supplier located in Kolkata, India, is dedicated to crafting top-notch Stainless Steel 304L Welded Pipes for a variety of industrial and commercial uses. Renowned for their precision engineering and commitment to international quality standards, Ojas provides robust and corrosion-resistant piping solutions tailored to meet customer demands. The SS 304L Welded Pipes, featuring low carbon content, boast excellent weldability and a minimized risk of carbide precipitation, making them perfect for critical applications. With cutting-edge facilities and a customer-centric approach, Ojas has become a reliable partner for effective and affordable stainless steel pipe solutions.

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Stainless Steel 304L Welded Pipes consist of 18–20% chromium, 8–12% nickel, and a maximum of 0.03% carbon, which boosts their resistance to intergranular corrosion post-welding. These pipes deliver a tensile strength of around 485 MPa, a yield strength of 170 MPa, and an elongation of about 40%. Their welded design guarantees uniform dimensions, smooth surfaces, and dependable structural integrity. SS 304L is known for its excellent corrosion resistance, good formability, and remarkable weldability, making it ideal for applications that require frequent welding and pristine finishes without sacrificing strength and performance.

Stainless Steel 304L 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 304L Welded Pipes

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
		BS	En	No	Name
304L	S30403	304S11	–	1.4306	X2CrNi19-11	2352	SUS 304L

304L Stainless Steel Welded Pipes Chemical Composition

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N
304L	min. max.	– 0.030	– 2.0	– 0.75	– 0.045	– 0.030	18.0 20.0	–	8.0 12.0	– 0.10

SS 304L Welded Pipes Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
304L	485	170	40	92	201

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 304 Stainless Steel Welded Pipes from Ojas Pipes and Tubes?

Choosing Stainless Steel 304L 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 304L Stainless Steel Welded Pipes Supplier in Kolkata, India

Ojas Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 304L 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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304L 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 304L Welded Pipes

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Coefficient of Thermal Expansion (m/m/0C)			Thermal Conductivity (W/m.K)		Specific Heat 0-1000C (J/kg.K)	Electrical Resistivity (n.m)
			0-1000C	0-3150C	0-5380C	at 1000C	at 5000C
304L	8000	193	17.2	17.8	18.4	16.2	21.5	500	720

Types of 304L Stainless Steel Welded Pipes

Are Custom Sizes Available for 304L Stainless Steel Welded Pipes?

We offer custom sizes for Stainless Steel 304L 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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304L Stainless Steel Welded Pipes Uses

Stainless Steel 304L Welded Pipes find extensive use in industries that demand high corrosion resistance, hygiene, and weld integrity. They are perfect for transporting fluids and serving structural purposes in food and beverage processing, pharmaceuticals, chemical industries, and water treatment facilities. Thanks to their low carbon content, they are particularly preferred in systems that require regular welding without the risk of intergranular corrosion. Other applications include heat exchangers, piping systems, handrails, marine fittings, and architectural structures. Their unique combination of durability and versatility makes them a go-to choice across various sectors.