Stainless Steel 347/347h Welded Pipe

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Stainless Steel 347/347h Welded Pipe Manufacturer.

WELDED: DIN 1.4550 Pipe | UNS S34700 Pipe | JIS SUS 347 Pipe | ASTM A312 TP347h Pipe | DIN 1.4961 Pipe | UNS S34709 Pipe

Stainless Steel 347/347h Welded Pipe Manufacturer

Steel 347h Welded Pipes, ASTM A312 TP347 Stainless Steel ERW Pipes, SS S34700 Welded Pipe, ASTM A312 TP347 SS Welded Pipes, Stainless Steel 347h Welded Pipes, Stainless Steel 1.4550 Welded Pipe, ASME SA312 SS 347 Welded Pipe, 347h SS Welded Pipe, SS 347 ERW Pipes, Stainless Steel 347h Welded Pipe.

MPJ Tubing Solutions LLP has earned a distinguished reputation as a premier manufacturer and exporter of Stainless Steel 347/347H Welded Pipes. These pipes, meticulously manufactured in accordance with ASTM A312 standards, are renowned for their exceptional quality and reliability. MPJ Tubing Solutions LLP takes pride in being a prominent manufacturer of Stainless Steel 347/347H Welded Pipes in India, serving various industries with precision-engineered solutions.

The Stainless Steel 347/347H Welded Pipes, compliant with ASTM A312 TP347 Stainless Steel Welded Pipes specifications, are designed to meet the stringent requirements of diverse industries. These pipes are well-known for their corrosion resistance and high-temperature performance, making them ideal for applications in industries such as petrochemical, chemical processing, and power generation.

Customers have the advantage of choosing from a comprehensive range of options when it comes to SS 347/347H Welded Pipes. These pipes are available in various outer diameters, from 1/8″” NPS to 12″” NPS (10.30 mm to 323.90mm), ensuring compatibility with a wide array of industrial requirements. Additionally, customers can select from different wall thicknesses, including Sch 5s, Sch 10s, Sch 40s, and Sch 80s, to suit their specific project needs.

MPJ Tubing Solutions LLP goes the extra mile to provide flexibility and convenience to its customers. With lengths extending up to 12 meters, these pipes are well-suited for various applications, including piping systems and structural components.

Stainless Steel UNS S34709 Welded Pipe Exporter in Dubai, SS 347h Welded Pipe, Stainless Steel 347/347h ERW Pipe, Stainless Steel 347 Welded Pipes Stockiest, SS UNS S34700 Welded Pipe, Stainless Steel 347h ERW Pipes, SS JIS SUS 347/347h Welded Pipe Supplier, Stainless Steel DIN 1.4961 Welded Pipes, SS DIN 1.4550 Welded Pipe.

Stainless Steel 347/347h Welded 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
347H Min. 9.0 0.04 17.0 8xCmin
Max. 13.0 0.10 19.0 2.00 1.00 0.045 0.030 1.0 max

SS 347/347h Welded 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.



ASTM A 312

Welded Austenitic Stainless Steel Welded Pipe.

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

Let’s discuss about your ongoing project

Size Range
  • Outer Diameter: 1/8 NPS to 12 NPS ( 10.30 mm to 323.90mm )
  • Wall Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s
  • Length: Up to 12mtr long
  • Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
Supply Condition
  • Solution Annealed & Passivated
  • Ability to supply pipes 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.
347/347h SS Welded 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 Welded Pipe supplied.

Brand –

SS 347 Welded 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 ERW Pipes Packing & Documentation

Stainless Steel 347/347h ERW Pipes Packing & Documentation

ASTM A269 TP347h Welded 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 Welded 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 Welded Pipe and SS 347h Welded 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 Welded Pipes.

We also confirm the guarantee of the Welded Pipe 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 Welded 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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