Stainless Steel 321 and 321H ERW Pipes

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Stainless Steel 321 and 321H ERW Pipes Manufacturer, Supplier and Exporter in Safat, Kuwait

Lathief Pipes, a trusted name in Safat, Kuwait, stands as a leading manufacturer and supplier for industrial needs. We are proud to offer high-quality Stainless Steel 321/321H ERW Pipes, engineered for reliability. Our commitment is to provide clients with products that meet the most demanding specifications, backed by our expertise and a strong reputation in the region. When you choose us, you’re selecting a partner dedicated to delivering excellence and supporting your projects with durable, precision-crafted piping solutions.

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These pipes are crafted from an austenitic steel stabilized with titanium, offering excellent resistance to intergranular corrosion. The “H” designation signifies a higher carbon content, which provides enhanced high-temperature strength. This composition yields robust mechanical properties, including good tensile strength, making the pipes suitable for a wide range of demanding environments where durability is paramount, especially under thermal stress.

Stainless Steel 321 and 321H ERW Pipes Specification

Specifications : ASTM A312 / ASME SA312

Dimensions : ASTM, ASME and API

Size : 8″ NB to 24″ NB

Wall Thickness : 0.5 to 150mm Thick

Schedules : SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS

Length : Single Random, Double Random & Required Length

Form : Round, Square, Rectangular, Hydraulic Pipes

End : Plain end, Bevelled end

Type : Electric Resistance Welded

321 and 321H Stainless Steel ERW Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	5(C+N) – 0.70 max
SS 321H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	4(C+N) – 0.70 max

SS 321 and 321H ERW Pipes Mechanical Properties

Tensile Strength	Yield Strength (0.2%Offset)	Elongation	Hardness
			Rockwell B (HR B) max	Brinell (HB) max
Psi – 75000, MPa – 515	Psi – 30000, MPa – 205	35 %	95	217

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 Stainless Steel 321 and 321H ERW Pipes from Lathief Pipes and Tubes?

Choosing Stainless Steel 321 and 321H ERW Pipes from Lathief Pipes and Tubes 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 Stainless Steel 321 and 321H ERW Pipes Supplier in Safat, Kuwait

Lathief Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 321 and 321H ERW Pipes in Safat, Kuwait, 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.

Equivalent Grades for SS 321 and 321H ERW Pipes

STANDARD	UNS	WERKSTOFF NR.	EN	JIS
SS 321	S32100	1.4541	X6CrNiTi18-10	SUS 321
SS 321H	S32109	1.4878	X12CrNiTi18-9	SUS 321H

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Types of Stainless Steel 321 and 321H ERW Pipes

Are Custom Sizes Available for Stainless Steel 321 and 321H ERW Pipes?

We offer custom sizes for Stainless Steel 321 and 321H ERW Pipes to meet your specific needs. Our dedicated team at Lathief Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@lathiefpipes.com.

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These Stainless Steel 321 and 321H ERW Pipes are widely utilized in boilers, heat exchangers, pressure vessels, and piping systems that operate at elevated temperatures. They are also essential in petrochemical and chemical plants, oil & gas refineries, and power generation facilities where corrosion resistance and durability at high temperatures are crucial. Furthermore, they are ideal for furnace components, industrial ovens, and high-temperature process piping that require long-lasting strength and reliability. Their unique combination of properties makes them a go-to choice for demanding applications.