With in-house quality testing and certification, you can count on quality materials delivered with proper documentation.
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
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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.
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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.
Title
Scope
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
Features
- 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.
Format: ” BRAND-SIZE-SPECIFICATION-GRADE-HEAT NUMBER-LOT NUMBER “
This marking helps for the identification of the Pipe and supported with the Material Test Report. It is 100% traceable to our mill.
Available Stainless Steel Welded Pipe Grades
Stainless Steel 347 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
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