Stainless Steel 304 Welded Pipes

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Stainless Steel 304 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 high-quality Stainless Steel 304 Welded Pipes. With a strong commitment to product excellence, precision engineering, and customer satisfaction, Ojas provides piping solutions that adhere to international standards and cater to a diverse range of industries. Known for their impressive corrosion resistance, strength, and ease of fabrication, Stainless Steel 304 Welded Pipes are perfect for both structural and fluid transfer applications, crafted with cutting-edge welding technologies. Ojas guarantees timely delivery, competitive pricing, and consistent quality for clients in both domestic and global markets.

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Stainless Steel 304 Welded Pipes are made up of 18–20% chromium, 8–10.5% nickel, and a maximum of 0.08% carbon. This type of austenitic stainless steel strikes a great balance between strength and corrosion resistance, making it ideal for various environments. These pipes boast a tensile strength of about 515 MPa, a yield strength of 205 MPa, and an elongation of roughly 40%. The welded design ensures uniform wall thickness and high dimensional accuracy. SS 304 also offers excellent weldability, forming characteristics, and oxidation resistance, making it one of the most versatile and widely used grades of stainless steel.

Stainless Steel 304 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 304 Welded Pipes

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	BS	GOST
SS 304	S30400	1.4301	Z7CN18‐09	X5CrNi18-10	SUS 304	304S31	08Х18Н10

304 Stainless Steel Welded Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
304	0.08	2.0	0.75	0.045	0.030	18.0-20.0	–	8.0-10.5	0.10

SS 304 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
304	515	205	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 Stee Welded Pipes from Ojas Pipes and Tubes?

Choosing Stainless Steel 304 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.

Customer Support

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Largest Inventory

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Largest 304 Stainless Steel Welded Pipes Supplier in Kolkata, India

Ojas Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 304 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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304 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 304 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
304	8000	193	17.2	17.8	18.4	16.2	21.5	500	720

Types of 304 Stainless Steel Welded Pipes

Are Custom Sizes Available for 304 Stainless Steel Welded Pipes?

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

Stainless Steel 304 Welded Pipes find extensive use across numerous industries thanks to their corrosion resistance, formability, and strength. In the food and beverage industry, they are perfect for sanitary processing and fluid transport. The pharmaceutical and chemical sectors rely on them for clean piping systems and handling corrosive fluids. They are also popular in architectural structures, handrails, decorative elements, and general construction. Water treatment facilities, dairy equipment, and automotive exhaust systems frequently utilize 304 welded pipes. Their hygienic properties and cost-effectiveness make them a go-to choice for many applications.