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Stainless Steel 321/321h EFW Pipe Manufacturer.
EFW: DIN 1.4541 EFW Pipe | UNS S32100 EFW Pipe | JIS SUS 321 EFW Pipe | ASTM A358 TP321 EFW Pipe | ASTM A358 grade 321h class 1 EFW Pipe | BS 321S31 EFW Pipe | EN X6CrNiTi18-10 EFW Pipe | DIN 1.4878 EFW Pipe
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MPJ Tubing Solutions LLP, a prominent name in the stainless steel industry, has solidified its position as a leading manufacturer and exporter of Stainless Steel 321/321H EFW Pipes. These pipes are meticulously crafted to meet the stringent standards set forth by ASTM A358, underscoring the company’s unwavering commitment to delivering top-tier products. With precision engineering and an unwavering emphasis on quality, MPJ Tubing Solutions LLP stands as a trusted source for Stainless Steel 321/321H EFW Pipes, including ASTM A358 TP321 SS EFW Pipes.
The Stainless Steel S32100 EFW Pipe, also known as 321h SS EFW Pipe, is a testament to the company’s dedication to producing reliable and durable products. These pipes offer exceptional versatility, featuring an outer diameter range from 5 NPS to 46 NPS (141.30 mm to 249.87 mm) and various wall thickness options, including Sch 5s, Sch 10s, and Sch 40s. With lengths extending up to an impressive 12 meters, these pipes minimize the need for joints, making them ideal for a wide array of applications.
MPJ Tubing Solutions LLP proudly serves as a manufacturer of 321h SS EFW Pipes in India, upholding its commitment to adhering to global standards. The company’s compliance with specifications such as ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN) underscores its dedication to meeting the rigorous requirements of international projects. This commitment positions them as a reliable choice for businesses seeking premium piping solutions.
In the realm of manufacturing and exporting stainless steel EFW pipes, MPJ Tubing Solutions LLP is renowned and respected. Their unwavering focus on producing high-quality products, coupled with their commitment to adhering to international standards, positions them as a preferred source for businesses seeking top-tier electric fusion welded pipe solutions. With a well-earned reputation founded on precision, durability, and compliance with specifications, MPJ Tubing Solutions LLP continues to excel as a leading force in the global EFW pipe market.
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Stainless Steel 321/321h EFW Pipe Chemical Composition
| Grade | Range | Ni | Cr | P | C | Mn | N | Si | S | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| 321 | Min. | 9.0 | 17.0 | 0 | – | – | – | – | – | – |
| Max. | 12.0 | 19.0 | 0.045 | 0.08 | 2.0 | 0.10 | 1.0 | 0.030 | 5(C+N) -0.70 | |
| 321H | Min. | 9.0 | 17.0 | – | 0.04 | – | – | – | – | – |
| Max. | 12.0 | 19.0 | 0.045 | 0.010 | 2.00 | 0.10 | 1.00 | 0.030 | 4(C+N) -0.70 |
SS 321/321h EFW 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) | ||||
| 321/321h | 515 | 205 | 217 | 95 | 35% |
SS ASTM A358 TP321h EFW Pipe Equivalent Grades
| Grade | UNS No | Old British | Euronorm | Japanese JIS | Swedish SS | GOST | ||
|---|---|---|---|---|---|---|---|---|
| BS | En | No | Name | |||||
| 321 | S32100 | 321S31 | X6CrNiTi18-10 | 1.4541 | – | SUS 321 | 2337 | – |
| 321h | S32109 | 321S51 | X10CrNiTi18-10 | 1.4878 | – | SUS 321h | – | – |
321/321h Stainless Steel EFW Pipes Standard Specifications
Spec. No.
Title
Scope
ASTM A358 Class-I, II, III, IV, V
Austenitic Stainless Steel 304 EFW Pipes for General Service.
ASTM A358 / A358M is Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications.
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Size Range
- Outer Diameter: 5 NPS to 46 NPS ( 141.30 mm to 249.87 mm )
- Wall Thickness: Sch 5s, Sch 10s, Sch 40s
- Length: Up to 12mtr long
- Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
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.
321/321h SS EFW 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 321h EFW Pipe supplied.
Brand – 
SS 321 EFW 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 EFW Pipe Grades
Stainless Steel 321 EFW Pipes Packing & Documentation
ASTM A358 TP321h EFW 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 321 EFW 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 321 EFW Pipe and SS 321hL EFW 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 EFW Pipes.
We also confirm the guarantee of the EFW 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 321/321h EFW 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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