Manufacturer of austenitic,duplex and nickel alloy welded/seamless stainless steel pipes/tubes

1,The Mill is certified by Lloyds acc. To PED 97/23/EC & ISO9001-2000.The entire process is controllable and traceable.
2, All the export products are produced in conform to ASTM/ ASME,DIN,JIS and GOST/NFA standards.
3, Steel making: Electro-arc furnace plus AOD refinery with molten steel inspected acc. to ASTM A761.
4, Billets go through:
      Macrotech test according to ASTM E381
      Inclusion content of steel test according to ASTM E 45
      Average grain size test in conform to ASTM E112
      Determination of volume fraction in conform to ASTM E562
5, Finished products shall go through:
      Sampling tests on randomly basis by annealing furnace and batch No.
      Tension test according to ASTM A370 & ASTM E21
      Technical test including flaring & flattering tests
      Hardness test: ASTM E10 & ASTM E18
      Corrosion test: IGC test acc. to ASTM A262, Huey test, pitting & crevice corrosion test acc. To ASTM G48 under oxidizing chloride environment.
      Hydro pressure test, Eddy current test acc. to ASTM E426; Ultrasonic test acc. to ASTM E213