Stainless Steel 347/347h Seamless Pipe

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Stainless Steel 347/347h Seamless Pipe Manufacturer.

SEAMLESS: DIN 1.4550 Pipe | UNS S34700 Pipe | JIS SUS 347 Pipe | ASTM A376 TP347 Pipe | ASTM A312 TP347h Pipe | DIN 1.4961 Pipe | UNS S34709 Pipe

Stainless Steel 347/347h Seamless Pipe Manufacturer

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MPJ Tubing Solutions LLP, a renowned name in the industry, is a leading manufacturer and exporter of Stainless Steel 347/347H Seamless Pipes. These high-quality pipes conform to stringent industry standards, including ASTM A312 and ASTM A376, making them the preferred choice for a wide range of applications. Whether you require ASTM A312 TP347 SS Seamless Pipes or Stainless Steel 1.4550 Seamless Pipes, MPJ Tubing Solutions LLP is your trusted source.

Stainless Steel 347/347H Seamless Pipes are known for their exceptional corrosion resistance and high-temperature performance, making them an ideal choice for applications demanding durability in extreme conditions. As a reliable SS 347 Smls Pipes Supplier in Kuwait, MPJ Tubing Solutions LLP has gained a strong reputation for delivering top-notch stainless steel pipes. These pipes are designed to meet the specific needs of industries such as petrochemicals, aerospace, and more.

MPJ Tubing Solutions LLP offers a comprehensive range of options for Stainless Steel 347/347H Seamless Pipes, ensuring that customers can find the perfect fit for their projects. These pipes are available in various outer diameters, ranging from 1/8″” NPS to 12″” NPS, catering to diverse industrial requirements. Additionally, customers can choose from a variety of wall thicknesses, including Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 100, Sch 120, Sch 140, Sch 160, and Sch XXS, with thicknesses ranging from 1.24mm to 25.40mm.

With lengths extending up to 12 meters, MPJ Tubing Solutions LLP ensures flexibility and convenience for customers across different industries. Their commitment to precision manufacturing and adherence to international standards, including ASTM, ASME, DIN EN (German), NF (AFNOR), and JIS (Japan Industrial Standard), guarantee the suitability of these SS 347/347H Seamless Pipes for a wide range of global applications.

Stainless Steel UNS S34709 Seamless Pipe Exporter in Dubai, ASTM A376 SS 347h Seamless Pipe, Stainless Steel 347/347h Smls Pipe, Stainless Steel 347 Seamless Pipes Stockiest, SS UNS S34700 Seamless Pipe, Stainless Steel 347h Smls Pipes, SS JIS SUS 347/347h Seamless Pipe Supplier, Stainless Steel DIN 1.4961 Seamless Pipes, SS DIN 1.4550 Seamless Pipe.

Stainless Steel 347/347h Seamless Pipe Chemical Composition

Grade Range  Ni C Cr Mn Si P S N
347 Min. 9.0 17.0
Max. 13.0 0.08 20.0 2.00 1.00 0.040 0.030 0.030
347H Min. 9.0 0.04 17.0 8xC
Max. 13.0 0.10 19.0 2.00 1.00 0.045 0.030 1.0

SS 347/347h Seamless Pipes Mechanical Properties

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

SS ASTM A312 TP347h Pipe Equivalent Grades

Grade UNS No Old British Euronorm Japanese JIS Swedish SS GOST
BS En No Name
347 S34700 347S31 1.4550 X6CrNiNb18-10 SUS 347 2338 08Ch18N12B
347h S34709 1.4961 SUS 347h

347/347h Stainless Steel Pipes Standard Specifications

Spec. No.




Seamless Austenitic Stainless Steel Pipe.

Austenitic Stainless Steel Seamless Pipe intended for use in the diary and food industry in sizes up to and including 4 in. in outside diameter.


seamless austenitic steel pipe intended for high-temperature central-station service.

ASTM A376 grades covered are five H grades and two nitrogen grades. ASTM A376 Pipe may be either hot finished or cold finished, with a suitable finishing treatment.

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Size Range
  • Outer Diameter: 1/8″ NPS to 12″ NPS
  • Wall Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 100, Sch 120, Sch 140, Sch 160, Sch XXS ( 1.24mm to 25.40mm )
  • Length: Up to 12mtr long
  • Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
  • Ability to supply tubes with stringent NDT Testing, Special Chemistry, Lower Residual Stress values.
  • Closer Dimensional Tolerance & higher Corrosion Resistance etc.
  • We offer customized cut Length to save time of our customers.
Supply Condition
  • Solution Annealed & Passivated
347/347h SS Seamless Pipe Quality Control

To ensure a quality product, MPJ is holding certificate ISO 9001:2015, ISO 45001, OHSAS 14001, & CE-PED. We are also members of various renowned agencies and Chambers of Commerce including MASSMA, EEPC, FICCI, FIEO, Indian Merchants Chamber, etc. With state-of-the-art manufacturing processes, contemporary technologies, and proficient services, we consider: offering the finest quality, best in class products. Compliance with specifications as per standards, Outer Diameter, Thickness, Inside Diameter, Inside Finish, Marking, Ends, and Finishing. This ensures that we never face a rejection of the Stainless Steel 347h Seamless Pipe supplied.

Brand –

SS 347 Seamless Pipe are marked in requirement of the international standards.

This marking helps for the identification of the Pipe and supported with the Material Test Report. It is 100% traceable to our mill.

Stainless Steel 347 SMLS Pipes Packing & Documentation

Stainless Steel 347/347h SMLS Pipes Packing & Documentation

ASTM A312 TP347h Seamless Pipes are surface wash and clean to remove all impurities and stock in the warehouse. Then it is wrapped in thin plastic and also it ends are protected by plastic caps to avoid any damage in transit. Stainless Steel 347 Seamless Pipe is bundled in bubble wrap followed by assorting them in colored plastic bundles. An outer rope is tied to protect the piping and they are packed in wooden box or container.

MPJ Provide Stainless Steel 347 Seamless Pipe and SS 347h Seamless Pipes with all necessary documents such as commercial invoice, packing list, Test Reports, HS Code, Country of Origin attested by the chamber of commerce, Fumigation Certificate, Warranty Letter, and Base Material Certificates. Every lot is supplied with a material test certificate as per EN 10204 NACE 3.1 standards indicating the chemical and mechanical properties of the 347 Seamless Pipes.

We also confirm the guarantee of The 347h seamless Pipes supplied as per Purchase order specifications and attest the same in the Material Test Certificate. We also welcome any third party inspection from an agency nominated by the customer to comply with NACE 3.2 Certification if required by the customer at an extra cost.

SS 347/347h Seamless Pipe Application Industries

  • Oil & Gas Exploration
  • Petrochemicals and Refineries
  • Cross Country Pipe Line for Gas & Water
  • Pipes for Engineering purpose
  • Thermal, Nuclear and Solar Power Plants
  • Desalination Plants
  • Chemical Industries
  • Aerospace
  • Atomic Energy
  • Pharmaceutical
  • Food and Dairy
  • Automobile
Chemical Industries
Chemical Industries
Cross Country Pipe Line for Gas and Water
Cross Country Pipe Line
Oil and Gas Exploration
Oil and Gas Exploration
Petrochemicals and Refineries
Petrochemicals and Refineries
Thermal, Nuclear and Solar Power Plants
Thermal, Nuclear and Solar Power Plants

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SS 347/347h Seamless Pipe Suppliers

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