Duplex Stainless Steel Tubes Manufacturers in India

ASTM A789 S31083, S32205, S32750 Duplex Stainless Steel Tubes Manufacturers & Suppliers.

  • Asiamet is one of the leading manufacturer of Duplex stainless steel tubes, as per ASTM A789 specifcation. has a unique product portfolio that is engineered as a durable piping component, which is a sustainable alternative with premium quality, contributing to a business’s growth.
  • Duplex stainless steel tubes are produced by cold drawing of hoesencht rolled seamless pipes. The drawing process is undertaken on pilger machines or draw bench to achieve the desired outside diameter and wall thickness.
  • We are a manufacturer of Duplex stainless steel tubing, which is examined properly by our vendors’ quality controllers on distinct parameters of quality. All the duplex steel tubes are furnished in the heat treated condition in accordance with the required heat treating temperature and cooling/testing requirements. The production of duplex stainless steel tubes supplied by Asiamet are also tested for tensile strength and yield strength.
  • Related Keyword- ASTM A789 Duplex Steel S31803 Tubes, ASTM A789 Duplex Steel S32205 Tubes, ASTM A789 Duplex Steel S32550 Tubes, ASTM A789 Duplex Steel S32750 Tubes, ASTM A789 Duplex Steel S32520 Tubes, Duplex Stainless Steel Tubes S31803, Duplex Stainless Steel Tubes S32205, Duplex Stainless Steel Tubes S32550, Duplex Stainless Steel Tubes S32750.
Product ASTM A789 S31083, S32205, S32750 Duplex Stainless Tube
Size (OD) 0.3mm – 10mm
Thickness 0.08mm – 15mm
Length 6000m 2000m or specified length as require
Type Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
Delivery Immediate, 7-30 Days
Price Terms Ex-Work, FOB, CIF, CFR, CNF
Prices Call +919619672006
Email sales@asiametsteel.com
ASTM-A789 Stainless-Steel-Tubing Manufacturers
  • Do you want to know how much does a ASTM A789 S31803, S32205, S32750 Duplex Stainless Tube Cost ? Do you want to know where you can get the best price and quality for UNS S31803, S31803, S32750 stainless steel tubes?

  • 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 A789 S31083, S32205, S32750 Duplex Stainless Tube

UNS Composition, %
Designation C Mn P S Si Ni Cr Mo N Cu Others
Max max max max max
S31083 0.03 2 0.03 0.02 1 4.5-6.5 21.0-23.0 2.5-3.5 0.08-0.20 . . . . . .
S32205 0.03 2 0.03 0.02 1 4.5-6.5 22-23 3.0-3.5 0.14-0.20 . . . . . .
S32750 0.03 1.2 0.035 0.02 0.8 6.0-8.0 24-26 3.0-5.0 0.24-0.32 0.50max . . .

Mechanical Properties of ASTM A789 S31083, S32205, S32750 Duplex Stainless Tube

UNS Tensile Strength, min, ksi [MPa] Yield Strength, min, ksi [MPa] Elongation in 2 in. or 50 Hardness, max
Designation A mm, min, % Brinell HRC
S32205 95 [655] 70 [485] 25 290 30
S31803 90 [620] 65 [450] 25 290 30

Testing for ASTM A789 S31083, S32205, S32750 Duplex Stainless Tube

  • Flange Test (for welded tubes) – One test shall be made on specimens from one end of one tube from each lot of finished tubes.
  • Flaring Test- One test shall be made on specimens from one end of one tube from each lot of finished tubes. The minimum expansion of the inside diameter shall be 10%.
  • Reverse Flattening Test- For welded tubes, one reverse flattening test shall be made on a specimen from each 1500Ft or 450m of finished tubing.
  • Hydrostatic or Nondestructive Testing- Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test, the type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order. The hydrostatic test shall be in accordance with specification A 450/A 450M, except that in the calculation of the hydrostatic test pressure 64000(441.2) shall be substituted for 32000(220.6)

Application of ASTM A789 S31083, S32205, S32750 Duplex Stainless Tube

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry

Ordering Information of ASTM A789 S31083, S32205, S32750 Duplex Stainless Tube

  • Quantity (feet, meters, or number of lengths),
  • Name of product (seamless or welded tubes),
  • Grade (UNS S32205),
  • Size (outside diameter and nominal wall thickness),
  • Length (specific or random),
  • Test report required
  • Specification designation