• Stainless Steel Tube, Pipe And Fittings Product Specifications

Stainless Steel Tube

StandardDescription
ASTM A213/A213MSeamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes.
ASTM A249/A249MWelded austenitic steel boiler, superheater, heat exchanger and condenser tubes.
ASTM A269Seamless and welded austenitic stainless steel tubing for general purposes.
ASTM A270Seamless and welded austenitic stainless steel sanitary tubing.
ASTM A450/A450MGeneral requirements for carbon, ferritic alloy and austenitic alloy steel tubes.
ASTM A554Welded stainless steel mechanical tubing.
ASTM A791/A791MWelded unannealed ferritic stainless steel tubing.
ASTM A789/A789MSeamless and welded ferritic/austenitic stainless steel tubing for general service.
AS1528, Parts 1 to 4Tubes (stainless steel) and tube fittings for the food industry.
Higher austenitic
ASTM B674UNS N08904 welded tube.
ASTM B677UNS N08904 seamless pipe and tube.

Stainless Steel Pipe

StandardDescription
ASTM A312/A312MSeamless and welded austenitic stainless steel pipe.
ASTM A358/A358MElectric-Fusion-Welded (EFW) austenitic chromium-nickel alloy steel pipe for high temperature service.
ASTM A409/A409MWelded large diameter austenitic steel pipe for corrosive or high temperature service.
ASTM A731/A731MSeamless and welded ferritic and martensitic stainless steel pipe.
ASTM A790/A790MSeamless and welded ferritic/austenitic stainless steel pipe.
ASTM A450/A450MGeneral requirements for carbon, ferritic alloy and austenitic alloy steel tubes.
ASTM A530/A530MGeneral requirements for specialised carbon and alloy steel pipe.
JIS G3459Stainless steel pipes.
ANSI/ASME B36.10MWelded and seamless wrought steel pipe.
ANSI/ASME B36.19MStainless steel pipe.
Higher austenitic
ASTM A673UNS N08904 welded pipe.
ASTM A677UNS N08904 seamless pipe and tube.

Stainless Steel Pipe Fittings and Flanges

StandardDescription
ASTM A182/A182MForged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service.
ASTM A403/A403MWrought austenitic stainless steel piping fittings.
ASTM A815/A815MWrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings.
AS 2129Flanges for pipes, valves and fittings
ANSI/ASME B1.20.1Pipe threads, general purpose (inch).
ANSI B16.5Steel pipe flanges and flanged fittings.
ANSI B16.9Factory-made wrought steel butt-welding fittings.
ANSI B16.11Forged steel fittings socket-welding and threaded.
ANSI B16.25Butt-welding ends.
MSS SP43Wrought stainless steel butt-welding fittings.
BS21Threading.
ISO 4144Stainless steel fittings threaded to ISO 7-1.

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