Size range: 

2 to 800 mm in outside diameter with wall thickness ranging from 1.5 to 80 mm.

Grade: 

SUPER DUPLEX UNS S31803 (EN1.4462),S32205(EN1.4462),S32304,S32750(EN1.4410),S32760

Applied standard: 

ASTM A789/ASME SA789 Seamless and welded ferritic/austenitic stainless steel tubing for general service

ASTM A790/ASME SA790 Seamless and welded ferritic/austenitic stainless steel pipe

ASTM A312/ASME SA312 Seamless and welded austenitic stainless steel pipes 

ASTM A240 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, 

Sheet, and Strip for Pressure Vessels and for General Applications 

EN10216-5 Seamless steel tubes for pressure purposes - stainless steel tubes 

DIN17456 General purpose seamless circular stainless steel tubes - technical delivery conditions

DIN17458 Seamless circular austenitic stainless steel tubes subject to special requirements – 

technical delivery conditions 

JIS G3459 Stainless steel pipes 

JIS G3463 Stainless steel boiler and heat-exchanger tubes 

GOST 9941 Seamless cold and warm deformed tubes of corrosion-resistant steel - specifications

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