Stainless Steel 321 and 321H ERW Pipes

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Stainless Steel 321 and 321H ERW Pipes Manufacturer, Supplier and Exporter in Istanbul, Turkey

Irfan Pipes and Tubes, located in Istanbul, Turkey, is a reputable manufacturer and supplier of Stainless Steel 321/321H ERW Pipes. They provide top-notch piping solutions for industries that demand exceptional corrosion resistance and high-temperature performance. Crafted from stabilized austenitic stainless steel, these pipes offer outstanding protection against intergranular corrosion and ensure reliable performance even in elevated temperature settings. You’ll find Stainless Steel 321/321H ERW Pipes commonly used in the chemical, petrochemical, pharmaceutical, food processing, and marine sectors, where durability, longevity, and consistent quality are crucial. Irfan Pipes and Tubes is committed to ensuring that all their products meet international standards for precision and reliability.

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These pipes are made from chromium-nickel austenitic stainless steel, stabilized with titanium to prevent carbide precipitation after welding, which enhances their resistance to intergranular corrosion. The 321H grade, with its higher carbon content, offers improved strength at high temperatures and better creep resistance. They boast excellent mechanical properties, including high tensile and yield strength, toughness, and oxidation resistance at elevated temperatures. The Electric Resistance Welded (ERW) process guarantees precise dimensional accuracy, uniform wall thickness, and structural integrity, making these pipes ideal for critical applications in demanding environments.

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 Irfan Pipes and Tubes?

Choosing Stainless Steel 321 and 321H ERW Pipes from Irfan 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 Istanbul, Turkey

Irfan Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 321 and 321H ERW Pipes in Istanbul, Turkey, 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 Irfan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@irfanpipes.com.

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Stainless Steel 321/321H ERW Pipes find extensive use in industries that require long-lasting durability and resistance to heat and corrosion. In the chemical and petrochemical fields, they are essential for processing equipment, heat exchangers, and piping systems that handle aggressive chemicals. The pharmaceutical and food processing industries depend on them for hygienic fluid transfer, cleanroom piping, and process lines. Power generation plants utilize these pipes in boilers, superheaters, and turbine components due to their impressive high-temperature strength. Additionally, they are employed in marine and offshore applications, showcasing their versatility and reliability.