Stainless Steel 347 and 347H ERW Pipes

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Stainless Steel 347 and 347H ERW Pipes Manufacturer, Supplier and Exporter in Indonesia, Jakarta

Bulan Pipes and Tubes, Jakarta, Indonesia, is a reliable producer and supplier of stainless steel piping products such as Stainless Steel 347 and 347H ERW Pipes. They are known for providing high-quality, precision-made piping solutions that are in accordance with the needs of high-reliability industries. Bulan Pipes and Tubes Stainless Steel 347 and 347H ERW Pipes are engineered to excel under high-temperature conditions and are especially ideal for intermittent heating and cooling applications, providing stability, resistance to corrosion, and dependable mechanical strength under demanding service conditions.

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Stainless Steel 347 and 347H ERW Pipes are stabilized austenitic stainless steels with 17–20% chromium, 9–13% nickel, and columbium (niobium) for better intergranular corrosion resistance. 347H contains more carbon than 347 and provides superior high-temperature strength. The mechanical properties of these pipes are outstanding, with tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 35%. Product Name: Stainless Steel 347 and 347H ERW Pipes. These materials are weldable and suitable for high-temperature use, maintaining toughness and corrosion resistance even during long exposure to high heat.

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 Bulan Pipes and Tubes?

Choosing Stainless Steel 347 and 347H ERW Pipes from Bulan 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 Indonesia, Jakarta

Bulan Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 347 and 347H ERW Pipes in Indonesia, Jakarta, 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 Bulan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@bulanpipes.id.

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Stainless Steel 347 and 347H ERW Pipes Uses

Stainless Steel 347 and 347H ERW Pipes are employed across a broad spectrum of industries where high-temperature strength and corrosion resistance are a must. The usual applications are in heat exchangers, boiler tubes, furnace parts, superheater tubes, and high-temperature chemical processing equipment. These pipes are also extensively utilized in power generation, aerospace, petroleum refining, and thermal processing facilities. The niobium stabilization of 347 and the improved high-temperature strength of 347H render them uniquely suited to frequent thermal cycling applications, avoiding carbide precipitation and maintaining structural integrity under harsh conditions.