Stainless Steel 347 and 347H Welded Pipes

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Stainless Steel 347 and 347H Welded Pipes Manufacturer, Supplier and Exporter in Manila, Philippines

Corazon Pipes and Tubes, a top-notch manufacturer and supplier located in Manila, Philippines, has built a solid reputation for crafting high-quality Stainless Steel 347 and 347H Welded Pipes. These pipes are meticulously designed to ensure outstanding performance in both high-temperature and corrosive settings. Corazon Pipes and Tubes is committed to meeting international quality standards, providing products that boast excellent weldability, durability, and resistance to oxidation. Their Stainless Steel 347 and 347H Welded Pipes are perfect for industries that require reliability and strength, especially under extreme operating conditions.

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The composition of Stainless Steel 347 and 347H Welded Pipes includes iron, chromium (17–20%), nickel (9–13%), and niobium, which helps stabilize the structure against carbide precipitation. The 347H grade features a slightly higher carbon content, which boosts its creep strength and high-temperature resistance. These pipes demonstrate a tensile strength of around 515 MPa and a yield strength of about 205 MPa, along with impressive toughness, ductility, and resistance to intergranular corrosion, even during continuous high-temperature use.

Stainless Steel 347 and 347H Welded Pipes Welded Pipe 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 347 and 347H Welded Pipes

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

Stainless Steel 347 and 347H Welded 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 Welded Pipes Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1454 °C (2650 °F)	Psi – 75000, MPa – 515	Psi – 30000, MPa – 205	35 %

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 347 and 347H Stainless Steel Welded Pipes from Corazon Pipes and Tubes?

Choosing Stainless Steel 347 and 347H 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.

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Largest 347 and 347H Stainless Steel Welded Pipes Supplier in Manila, Philippines

Corazon Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 347 and 347H Welded Pipes in Manila, Philippines, 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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347 and 347H 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″	✓	✓	✓	✓

Types of 347 and 347H Stainless Steel Welded Pipes

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

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

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You’ll find Stainless Steel 347 and 347H Welded Pipes commonly used in various sectors, including chemical processing, petroleum refining, power generation, and food processing. They’re ideal for applications like heat exchangers, boiler tubes, furnace components, and exhaust systems that need to withstand high heat and corrosive conditions. These pipes are also a go-to choice for situations that involve repeated heating and cooling cycles. With their long-term reliability, excellent structural integrity, and resistance to scaling, Stainless Steel 347 and 347H Welded Pipes are truly suited for the toughest industrial environments.