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Stainless Steel 304h Welded Pipe Manufacturer.
WELDED: DIN 1.4948 Pipe | UNS S30409 Pipe | JIS SUS 304h Pipe | ASTM A312 TP304h Pipe | BS 304S51 Pipe | EN X6CrNi18-11 Pipe

Stainless Steel 304h Welded Pipes, Stainless Steel 1.4948 Welded Pipe, ASME SA312 SS 304h Welded Pipe, 304h SS Welded Pipe, SS 304h ERW Pipes, SS S30409 Welded Pipe, ASTM A312 TP304h SS Welded Pipes, Steel 304h Welded Pipes, ASTM A312 TP304h Stainless Steel ERW Pipes, Stainless Steel 304h Welded Pipe.
The Stainless Steel 304H Welded Pipes are a result of extreme hot or cold rolling plates, after which they are thoroughly welded using the seam. MPJ is the finest Supplier, Exporter and Manufacturer of Stainless Steel 304h Welded Pipe, who have established a big brand by providing quality products to our consumers. Our brand has become a big name in both national and international markets, mainly because of our highly efficient performance, dedication and commitment. The products that we offer are made out of best quality materials and most advanced technology, which reduces all possibilities of flaws or errors. Due to high value services, we have become a renowned brand in many countries across the globe like Italy, Finland, Spain, Portugal, Belgium, UK, France, Philippines, Ghana, South Africa, Kenya, Mozambique, Rwanda, Zimbabwe.
The chemical composition of Stainless Steel 304H Welded Pipes contain titanium, chromium, nickel, carbon, manganese and silicon. This composition altogether adds great value to the UNS S30409 Welded Pipes as they get characteristics such as remarkable electrical resistivity, high yield strength, good rusting stability, dimensional accuracy, sleek finishing, good resistance against pitting and general corrosion, among many others.
The Stainless Steel 304H Welded Pipes are put to use by a variety of industries such as petrochemicals, heat exchangers, boilers, offshore drilling, oil and gas industry, mineral extraction, pulp and paper industry, pharmaceuticals, chemical plants, gas transportation, including several others. At MPJ we provide Stainless Steel Welded Pipes with an outer diameter of 1/8 NPS to 12 NPS ( 10.30 mm to 323.90mm ), wall thickness ranging from Sch 5s, Sch 10s, Sch 40s, Sch 80s, and length going upto 12 metres. The specifications that we deal in include ASTM, ASME, DIN EN (Germany), NF (AFNOR) and JIS (Japan). We also supply Welded Pipes with NDT testing, special chemistry, and lower stress value. The supply condition is a bright solution annealed and passivated.
Stainless Steel BS 304S51 Welded Pipe Exporter in Dubai, SS 304h Welded Pipe, Stainless Steel 304h ERW Pipe, Stainless Steel 304h Welded Pipes Stockiest, SS UNS S30409 Welded Pipe, Stainless Steel 304h Welded Pipes, SS JIS SUS 304h Welded Pipe Supplier, Stainless Steel DIN 1.4948 Welded Pipes, SS EN X6CrNi18-11 Welded Pipe.
Stainless Steel 304h Welded Pipe Chemical Composition
Grade | Range | Cr | Ni | C | P | Mn | Si | S | Mo | N |
---|---|---|---|---|---|---|---|---|---|---|
304h | min | 18 | 8 | 0.04 | 0.045 | – | – | – | – | – |
max | 20 | 10.5 | 0.10 | 0.045 | 2 | 0.75 | 0.030 | – |
SS 304h Welded Pipes Mechanical Properties
Grade | Yield Strength 0.2% Proof (MPa) min | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Hardness | |
---|---|---|---|---|---|
Brinell (HB) max | Rockwell B (HR B) max | ||||
304h | 205 | 515 | 40 | 92 | 201 |
SS ASTM A312 TP304h Welded Pipe Equivalent Grades
Grade | UNS No | Old British | Euronorm | Japanese JIS | Swedish SS | GOST | ||
---|---|---|---|---|---|---|---|---|
BS | En | No | Name | |||||
304h | S30409 | 304S51 | – | 1.4948 | X6CrNi18-11 | – | – | – |
304h Stainless Steel Welded 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.
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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.
304h 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 304h Welded Pipe supplied.
Brand – 
SS 304h 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 304h Welded Pipes Packing & Documentation

ASTM A312 TP304h 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 304h 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 304h Welded Pipe and SS 304h Welded Pipe 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 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 304h 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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