Stainless Steel 347 and 347H Seamless Pipes

Home > Stainless Steel > Stainless Steel 347 and 347H Seamless Pipes

Stainless Steel 347and 347H Seamless Pipes Manufacturer, Supplier and Exporter in Istanbul, Turkey

Irfan Pipes and Tubes, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of Stainless Steel 347/347H Seamless Pipes. They specialize in delivering high-performance solutions for industries that demand exceptional heat resistance and corrosion protection. Each pipe is crafted with precision to adhere to international standards, guaranteeing outstanding durability, toughness, and reliability in critical applications. Renowned for their ability to resist intergranular corrosion, these Stainless Steel 347/347H Seamless Pipes are a go-to choice for high-temperature service conditions. Irfan Pipes and Tubes is committed to providing products that blend strength, longevity, and consistent quality, catering to sectors like chemical processing, power generation, marine, and petrochemical industries.

Seamless SS 347H Pipes Exporter in Turkey, Stainless Steel UNS S34709 Seamless Pipe Price List in Istanbul, SS S34700 Seamless Pipe Supplier in Bursa, SS 347 Seamless Pipes Exporter in Ankara, Stainless Steel 1.4550 Pipes Exporter in Bodrum, SS DIN 1.4961 Pipes Price in Antalya, Stainless Steel 347H Seamless Pipes Weight Chart, Stainless Steel 347 Seamless Pipes Thickness, SS 347 Seamless Pipes Supplier in İzmir

These pipes are made from chromium-nickel austenitic stainless steel, stabilized with columbium (niobium) to prevent issues like carbide precipitation and intergranular corrosion after welding. The 347H grade features a higher carbon content, which boosts its high-temperature strength and creep resistance. With excellent mechanical properties, including impressive tensile and yield strength, toughness, and resistance to scaling at elevated temperatures, these pipes are built to last. Their seamless design ensures a uniform structure, superior pressure handling, and leak-proof performance, making them perfect for demanding industrial applications where reliability and heat resistance are crucial.

Stainless Steel 347 and 347H Seamless Pipes Specification

Range : 6NB to 1200NB

Outer Diameter : 1/8″ NPS to 12″ NPS

Thickness : 0.6 mm to 12.7 mm

Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.

Length : Single Random, Double Random & Cut Length

Specifications : ASTM A312 / ASTM SA312

Types : Round, Square, Rectangle, Hydraulic, Honed Tubes

End : Plain End, Beveled End

Equivalent Grades for Stainless Steel 347 and 347H Seamless Pipes

STANDARD	UNS	WERKSTOFF NR.
SS 347	S34700	1.4550
SS 347H	S34709	1.4961

347 and 347H Stainless Steel Seamless Pipes Chemical Composition

SS	347	347H
Ni	09 – 13	09 – 13
N	–	–
Cr	17 – 20	17 – 19
C	0.08 max	0.04 – 0.08
Si	1 max	0.75 max
Mn	2 max	2 max
P	0.045 max	0.045 max
S	0.030 max	0.03 max
OTHER	Nb=10(C+N) – 1.0	8xC min – 1.00 max

SS 347 and 347H Seamless Pipes Mechanical Properties

Grade	347 / 347H
Tensile Strength (MPa) min	515
Yield Strength 0.2% Proof (MPa) min	205
Elongation (% in 50mm) min	40
Hardness
Rockwell B (HR B) max	92
Brinell (HB) max	201

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.

Stainless Steel 347 Seamless Pipes Supplier in Istanbul, ASTM A312 Tp347H Seamless Pipes Exporter in Bursa, SS 347 Seamless Pipe Manufacturer in Ankara, Stainless Steel 347H Seamless Pipe Price List in İzmir, SUS S34700 Seamless Pipes Supplier in Bodrum, Stainless Steel S34709 Seamless Pipe in Antalya, SS 347 Seamless Pipe Supplier in Ankara

Why Choose 347and 347H Stainless Steel Seamless Pipes from Irfan Pipes and Tubes?

Choosing Stainless Steel 347and 347H Seamless Pipes from Irfan Pipes and Tubes guarantees exceptional corrosion resistance and high temperature performance. Their pipes are manufactured to exacting standards, ensuring reliability and durability for complex applications. With a focus on customer service, Irfan offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.

Customer Support

On Time Deliveries

Largest Inventory

Worldwide Shipping

Largest 347and 347H Stainless Steel Seamless Pipes Supplier in Istanbul, Turkey

Irfan Pipes and Tubes, one of the largest suppliers of Stainless Steel 347 and 347H Seamless Pipes in Istanbul, Turkey, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.

SS 347 Seamless Pipes Supplier in İzmir, AISI SS TP 347 Seamless Pipes Exporter in Ankara, Stainless Steel 1.4961 Seamless Pipes Manufacturer in Bodrum, Stainless Steel 347H Seamless Pipes Supplier in Istanbul, SS 1.4550 Seamless Pipes Exporter in Antalya

Grade specifications of SS 347 and 347HSeamless Pipes

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
		BS	En	No	Name
347	S34700	347s31	58G	1.4550	X6CrNiNb18-10	2338	SUS 347

Types of 347 and 347H Stainless Steel Seamless Pipes

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

Yes, we offer custom sizes for Stainless Steel 347and 347H Seamless Pipes to meet your specific requirements. Our team at Irfan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@irfanpipes.com.

Stainless Steel 347 Seamless Pipes Exporter in Antalya, SS TP 347H Seamless Pipe Bodrum, SS 1.4550 Seamless Pipe Supplier in Bursa, Stainless Steel 1.4961
Seamless Pipes Manufacturer in Ankara, Stainless Steel 347H Seamless Pipes Dealer in Istanbul, SS 347 Seamless Pipe Supplier in İzmir

Stainless Steel 347/347H Seamless Pipes find extensive use in industries that require long-term service at high temperatures and exposure to corrosive environments. In the chemical and petrochemical sectors, they are essential for processing equipment, heat exchangers, and piping systems that handle aggressive chemicals. Power generation plants rely on them for superheaters, boilers, and turbine components due to their remarkable creep strength. Additionally, they are widely utilized in marine and aerospace applications for exhaust manifolds and high-temperature equipment.