ASTM A312 Stainless Pipes Manufacturers in India

ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes Manufacturers, Suppliers.

  • Asiamet is a manufacturer of ASTM A312 stainless steel seamless pipes, with over 800 tons in stock, available for supplies to customers across world. Our focus is on providing customers with high end stainless steel seamless pipes that are produced in India, or imported from reputed manufacturers from across the globe.
  • We have been manufacturing high quality ASTM A312 stainless steel seamless pipes with most advance technology and with most reliable quality. The ASTM A312 specification covers seamless and welded austenitic stainless steel pipes used for high temperature and/or corrosive service (the most common grades are 304/304L, 321/321H and 316/316L).
  • As a leading manufacturer and supplier of ASTM A312 stainless steel pipes, Asiamet has been serving the needs of the oil and gas industries, automotive, shipbuilding, and power plants.
  • Related Keyword- ASTM A312 seamless stainless tube, ASTM A312 seamless stainless pipes, ASTM A312 welded seamless stainless pipes, TP304 stainless pipes, stainless steel pipes, TP321 stainless steel pipe, TP347 stainless steel pipe, seamless stainless pipe, welded stainless pipe, seamless stainless tube, welded stainless steel tube, seamless stainless steel pipe.
Product ASTM A312 TP304, TP136, TP321, TP347 Stainless Pipes
Size (OD) 1/8” to 24” (10.3mm to 610mm).
Thickness 0.4mm——30mm
Length
6000m 12000m or specified length as required.
Type Seamless / ERW / Welded / Fabricated / CDW
Delivery Immediate, 7-30 Days
Price Terms Ex-Work, FOB, CIF, CFR, CNF
Prices Call +919619672006
Email sales@asiametsteel.com
Seamless Pipes and Tubes Manufacturers, Factory

  • Do you want to know how much does a ASTM A312 TP304, TP316, TP321 TP347 Stainless Pipes Cost ? Do you want to know where you can get the best price and quality TP304, TP316, TP321 TP347 Stainless Pipes?

  • We are ready to provide you our quality products, fast delivery service, and custom pipe sizes. Send us your detailed inquiry to us, our professional staff will get back to you with our best solution and costs.

Chemical Composition of ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

Grade UNS Composition, %
Design C Mn P S Si Cr Ni Mb
TP304 S30400 0.08 2 0.045 0.03 1 18.0–20 8.0–11 . . .
TP316 S31600 0.08 2 0.045 0.03 1 16.0–18 10.0–14 2.00–3
TP321 S32100 0.08 2 0.045 0.03 1 17.0–19 9.0–12 . . .
TP347 S34700 0.08 2 0.045 0.03 1 17.0–19 9.0–13 . . .

Mechanical Properties of ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

A312 Grade Heat Treatment Temperure Min.℉（℃） Tensile Strength Ksi(MPa) Yield Strength Ksi(MPa) Elongation
TP316 Solution 1900(1040) ≥75(515) ≥30(205) ≥35
TP304 Solution 1900(1040) ≥75(515) ≥30(205) ≥35
TP347 Solution 1900(1040) ≥75(515) ≥30(205) ≥35
TP321 Solution 1900(1040) ≥75(515) ≥30(205) ≥35

Heat Treatment of ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

Grade UNS Finished Heating Temperature Cooling/testing Requirements
Designation
TP304H S30409, S30415 Cold 1900 °F [1040 °C] See Spec
TP304H S30409, S30415 Hot 1900 °F [1040 °C] See Spec
TP316H S31609 Cold 1900 °F [1040 °C] See Spec
TP316H S31610 Hot 1900 °F [1040 °C] See Spec
TP321H S32109, S32615 Cold 2000 °F [1100 °C] See Spec
TP321H S32109, S32615 Hot 1925 °F [1050 °C] See Spec
TP321H S32654 2100 °F [1150 °C] See Spec
TP321H S33228 2050—2160 °F [1120—1180 °C] See Spec
TP321H S34565 2050—2140 °F [1120—1170 °C] See Spec
TP347H S34709 Cold 2000 °F [1100 °C] See Spec
TP347H S34709 Hot 1925 °F [1050 °C] See Spec

Testing for ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

  • 100% PMI, Spector Chemical Analysis Test for Raw Material
  • 100% Dimension & Visual Examination
  • Mechanical Properties Test Include Tension Test, Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test, Reversed Flattening Test, Transverse-guided face bend test
  • 100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT)
  • Radiographic Test for Welded Pipe (shall be accordance with specification, or shall be as agreed upon between the purchaser and vendor)
  • Straightness Test (optional)
  • Roughness Test (optional)
  • Interegranular Corrosion Test (optional)
  • Impact Test (optional)
  • Grain Size Determinations (optional)

Application of ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

  • Chemical
  • Petrochemical
  • Refineries
  • Fertilizers
  • Power Plant
  • Nuclear Power
  • Oil & Gas
  • Paper
  • Breweries
  • Cement
  • Sugar
  • ustries

Advantages of ASTM A312 TP304, TP316, TP321, TP347 Stainless Pipes

  • High strength
  • Resistant to high mechanical stresses
  • Resistant to high pressure
  • Resistant to high temperature
  • Good form-ability
  • Reusable