Stainless Steel 347 and 347H ERW Pipes

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Stainless Steel 347 and 347H ERW Pipes Manufacturer, Supplier and Exporter in Kinshasa, Thailand

In the heart of Kinshasa, Wissa Pipes stands as a trusted local partner for industrial progress, providing critical materials built to last. We specialize in supplying high-performance Stainless Steel 347/347H ERW Pipes, expertly manufactured to meet the demanding needs of Congo’s growing industries. Our commitment is to deliver not just a product, but a reliable solution that ensures the integrity and longevity of your most important projects, supporting the nation’s development with unwavering quality and dependable service right here at home.

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The strength of these pipes begins with their composition, which is stabilized with niobium to resist corrosion from intense heat. This gives the 347 grade excellent mechanical properties, including high tensile strength and good ductility, allowing it to be formed and welded into durable systems. The 347H variant takes this a step further with a higher carbon content, providing enhanced creep resistance for applications where pipes must maintain their integrity under sustained elevated temperatures and significant pressure.

Stainless Steel 347 and 347H 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

347 and 347H Stainless Steel ERW Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Cb	Ni	Fe
SS 347	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 20.00	10xC – 1.10	9.00 – 13.00	62.74 min
SS 347H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	8xC – 1.10	9.0 -13.0	63.72 min

SS 347 and 347H ERW Pipes Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
7.9 g/cm3	1402 °C (2555 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	40 %

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 347 and 347H ERW Pipes from Wissa Pipes and Tubes?

Choosing Stainless Steel 347 and 347H ERW Pipes from Wissa 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 347 and 347H ERW Pipes Supplier in Kinshasa, Thailand

Wissa Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 347 and 347H ERW Pipes in Kinshasa, Thailand, 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 347 and 347H ERW Pipes

STANDARD	UNS	WERKSTOFF NR.	EN	JIS	GOST
SS 347	S34700	1.4550	X6CrNiNb18-10	SUS 347	08Ch18N12B
SS 347H	S34709	1.4961	X6CrNiNb18-12	SUS 347H	–

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Types of Stainless Steel 347 and 347H ERW Pipes

Are Custom Sizes Available for Stainless Steel 347 and 347H ERW Pipes?

We offer custom sizes for Stainless Steel 347 and 347H ERW Pipes to meet your specific needs. Our dedicated team at Wissa Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@wissapipes.com.

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These Stainless Steel 347 and 347H ERW Pipes find their place in various industries, including petrochemical, chemical, and power generation, thanks to their ability to withstand high temperatures and resist corrosion. They’re commonly used in heat exchangers, superheaters, boilers, and refineries for transporting fluids under extreme conditions. In the marine and aerospace sectors, you’ll find them in exhaust systems and structural components that face heat and corrosive environments. Plus, they’re also utilized in food processing, pharmaceuticals, and paper industries where hygiene and strength are crucial. These pipes are built to deliver long-lasting performance in critical industrial applications.