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ASTM A312 - 321 / 321H Welded Pipes

Stainless Steel 321 Welded Pipe, SS 321H Welded Pipes, DIN 1.4541 Stainless Steel Welded Pipes, Stainless Steel UNS S32100 Welded Pipes, SS 321 Welded Pipes Exporters, Stainless Steel UNS S32109 Welded Piping Supplier, WERKSTOFF NR. 1.4878 Welded Pipes Manufacturer in India.

Stainless Steel 321H Welded Pipe, SS 321 Welded Round Pipes, ASTM A312 Stainless Steel TP 321 Welded Pipe, SS 321H Cold Drawn Welded Pipings, ASME SA 312 TP 321H Polished Welded Pipe, SUS 321/321H Welded Pipes, Stainless Steel 321/321H Bright Annealed Welded Pipes, Stainless Steel 321 Electropolished Welded Pipes Supplier.

Sanghvi Enterprise manufactures, supplies and trades Stainless Steel 321/321H Welded Pipes according to the changing market trends and demands. Our product range of SS 321/321H Welded Pipes are known widely for their high quality and durability. SS Grade 321 Welded Pipes are austenitic stainless steel that are stabilized with the addition of titanium. SS Grade 321H Welded Pipes are high carbon version of 321 Alloy that is developed for high strength at elevated temperatures.

Stainless Steel 321 Welded Pipes Stainless Steel 321H Welded Pipes
Stainless Steel Welded Pipes

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321H also offer great creep resistance. UNS S31200 can resist intergranular corrosion even after exposure to temperatures at chromium carbide precipitation range. Our ASTM SA312 Welded Pipes can easily be welded and processed by standard fabrication processes. We give attention to precision while finishing our products making them durable and long lasting.

SS 321 Plain End Welded Pipes, SS 321 Thick Wall Welded Pipe, SS 321H Large Diameter Welded Pipe, Austenitic Stainless Steel 321 Welded Pipe Stockists, ASTM A312 321H Welded Hydraulic Pipes, SS 321H Thin Wall Welded Pipe, Stainless Steel 321 Welded Custom Pipe Stockholders.

Stainless Steel 321/321H Welded Pipe Specification

Specifications : ASTM A312 / ASME SA312

Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock

Thickness Range :  1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10

Type : EFW / ERW / Welded

Size : 1/8" NB to 36" NB, 1/4" OD to 36" OD sizes stainless steel welded tubes also available

Length :Up to 6 meters, custom cut lengths, Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

End Protection : Plastic Caps

Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements

Finish : No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished Welded Pipes,

Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports

Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests

Specials : Sizes and Specifications other than above can be manufactured on request

321/321H Stainless Steel Welded Round Pipes

SS 321/321H Welded Round Pipes

321/321H Stainless Steel Welded Square Pipes

SS 321/321H Welded Square Pipe

321/321H Stainless Steel Welded Rectangular Pipes

SS 321/321H Welded Rectangular Pipe

Contact Sanghvi Enterprise today for a best offer & competitive quotation Of 321, 321H Stainless Steel Welded Pipes..
Call: +91 22 6639 4261, 6743 6461
Email: info@sanghvient.com

Equivalent Stainless Steel of Grades 321/321H SS Welded Pipe

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Chemical Composition of ASTM A312 321/321H Welded Pipes

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 - 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Mechanical Properties of ASME SA 312 Stainless Steel 321/321H Pipe

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

SS 321/321H Welded Pipes Origin of Materials


Sumitomo Make SS 321/321H Welded Pipe

Sumitomo Make Stainless Steel 321/321H Welded Pipes

Ratnamani Make SS 321/321H Welded Pipe

Ratnamani Make Stainless Steel 321/321H Welded Pipes

Kobe Steel Make Stainless Steel 321/321H Welded Pipe

Kobe Steel Make Stainless Steel 321/321H Welded Pipes

Sandvik Make SS 321/321H Welded Pipes

Sandvik Make Stainless Steel 321/321H Welded Pipes

Tubacex Make SS 321/321H Welded Pipes

Tubacex Make Stainless Steel 321/321H Welded Pipes

Schoeller Bleckmann Make SS 321/321H Welded Pipes

Schoeller Bleckmann Make SS 321/321H Welded Pipes

Sanyo Special Steel  Make SS 321/321H Welded Pipes

Sanyo Steel Make Stainless Steel 321/321H Welded Pipes

JFE Steel Corporation Make SS 321/321H Welded Pipes

JFE Steel Corporation Make SS 321/321H Welded Pipes

The Following Processing can be performed on A312 TP321/321H SS Welded Pipe
 Stainless Steel 321/321H Welded Pipe Processing

Structural Cutting

Products cut include pipes, piping, Square pipes, Rectangular pipes, round pipes  Thickness range is 1/16″ to 28″ diameter

Tubular Cutting

Products cut include Ornamental Tube, Tubing and Hollow Structure.  Thickness range is 1/16″ to 28″diameter

Production Cutting

Sanghvi Enterprise can provide production cutting for product diameters up to 4″.  We utilize Amada Production Equipment to achieve these precision cuts with tight tolerances.

Structural Polishing

Products polished included all tubular products, with OD & ID polishing available
Application Industries of SS S32100/ S32109 Welded Pipe
  • »  321/321H SS Welded Pipe used in Water treatment facilities
  • »  321/321H SS Welded Pipe used in Oil and Gas Processing
  • »  321/321H SS Welded Pipe used in Energy industries
  • »  321/321H SS Welded Pipe used in Petrochemicals
  • »  321/321H SS Welded Pipe used in Oil & Gas Industry
  • »  321/321H SS Welded Pipe used in Pulp and Paper
  • »  321/321H SS Welded Pipe used in Ship Building
  • »  321/321H SS Welded Pipe used in Textile Machinery
  • »  321/321H SS Welded Pipe used in Pharmaceuticals
  • »  321/321H SS Welded Pipe used in Construction
  • »  321/321H SS Welded Pipe used in Power Plants
  • »  321/321H SS Welded Pipe used in Food Processing
  • »  321/321H SS Welded Pipe used in Chemicals industries
  • »  321/321H SS Welded Pipe used in Dairy
A312 Stainless Steel 321/321H Welded Pipe Test Certificates
  • »  Manufacturer Test Certificate
  • »  IBR Test Certificate (Form III-D)
  • »  Laboratory Test Certificate from Govt. Approved Lab.
  • »  Under Third Party Inspection with Excise Gate Pass to avail Modvat benefit.
ASTM A312 321/321H Stainless Steel Welded Pipe Price List
  • 321, 321H Super Austenitic Stainless Steel Welded Pipe
    US $6000-7900 Ton (FOB Price)
  • SS 321/321H Welded Heavy wall Pipe
    US $45-350/ Kilogram (FOB Price)
  • ASTM A312 Stainless Steel 321H Welded Pipe
    US $30-160/ Kilogram (FOB Price)
  • 321/321H SS Polished Welded Pipe
    US $1900-4200 Ton (FOB Price)
  • Hot offer on Stainless Steel 321 /321H cold Rolled Welded Pipe
    US $16000-6000 Metric Ton (FOB Price)
  • TP321,321H Welded Austenitic Steel Pipe for High-Temperature Service
    US $1-100 / Pieces
  • Buy High Quality Stainless Steel 321H Welded Pipe
    US $1380-2900 (FOB Price)
  • ASME SA312 SS Welded Pipes TP321, TP321H
    US $2200-12200 Ton (FOB Price)
  • High-pressure 321/321H Steel Welded Pipe
    US $7000-8901 Metric Ton (FOB Price)

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