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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
SS S34700 Seamless Pipe, ASTM A312 TP347 SS Seamless Pipes, Stainless Steel 347h Seamless Pipes, Stainless Steel 1.4550 Seamless Pipe, ASME SA312 SS 347 Seamless Pipe, 347h SS Seamless Pipe Manufacturer in India, SS 347 Smls Pipes Supplier in Qatar, Steel 347h Seamless Pipes Exporter in Australia, ASTM A312 TP347 Stainless Steel Smls Pipes, Stainless Steel 347h Seamless Pipe.
The Stainless Steel 347/347H Seamless Pipes belong to the group of austenitic stainless steel alloy, having specific enhanced performance under intensive oxidising elements. MPJ is one of the best Exporters, Manufacturers and Stockists of Stainless Steel. Our brand has become a common household name, especially due to the in-class quality products and solutions that we offer to our consumers. The products that we develop are made in accordance with both national and international markets. This is achieved by the intricate combination of years of experience and dedication, powered by efficient infrastructure and technological know-how. We, as leading providers of stainless steel, highly value our consumers and their requirements, for which our services have been widely accepted across the globe.
Some of our top exported counties include France, UK, Australia, Netherlands, Italy, Finland, Tanzania, Zambia, Ethiopia, Tunisia, Namibia, Kenya, Iran, Egypt, Iraq, Taiwan, Oman, Kuwait, Syria, Yemen, Philippines, Azerbaijan, Hong Kong Israel, Georgia, Bahrain and many more. The Stainless Steel 347/347H Seamless Pipes have a chemical composition that includes titanium, cobalt, manganese, silicon, sulphur, phosphorus and carbon. The UNS S34700 (347) and UNS S34709 (347H) Seamless Pipes come with a wide range of beneficial properties including long term durability, high tensile strength, dimensional accuracy, mechanical strength, good resistance against carbonisation, pitting and crevice cracking, high ductility, easy formability, sleek finishing, among others.
The industries that commonly utilise Stainless Steel 347/347H Seamless Pipes are petrochemicals, gas processing, pharmaceuticals, chemical engineering, power generation, offshore oil drilling, pulp and paper, heat exchangers, food processing, military applications, condensers among others. MPJ offers Stainless Steel Seamless Pipes that have an outer diameter of 1/8″ NPS to 12 NPS and wall thickness ranging from SCH 5S to SCH XXS. The specifications that we deal in include ASTM, ASME, DIN EN (Germany), NF (AFNOR) and JIS (Japan). Our supplied pipes are NDT tested, have closer dimensional tolerance and higher corrosion resistance, and special chemistry. The supply condition is welded and bead rolled, bright annealed/solution annealed and passivated.
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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.
Title
Scope
ASTM A312
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.
ASTM A376
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)
Features
- 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. 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 Seamless Pipe Grades
Stainless Steel 347 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
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