• Stainless Steel Tube, Pipe And Fittings Product Specifications

Stainless Steel Tube

Standard Description
ASTM A213/A213M Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes.
ASTM A249/A249M Welded austenitic steel boiler, superheater, heat exchanger and condenser tubes.
ASTM A269 Seamless and welded austenitic stainless steel tubing for general purposes.
ASTM A270 Seamless and welded austenitic stainless steel sanitary tubing.
ASTM A450/A450M General requirements for carbon, ferritic alloy and austenitic alloy steel tubes.
ASTM A554 Welded stainless steel mechanical tubing.
ASTM A791/A791M Welded unannealed ferritic stainless steel tubing.
ASTM A789/A789M Seamless and welded ferritic/austenitic stainless steel tubing for general service.
AS1528, Parts 1 to 4 Tubes (stainless steel) and tube fittings for the food industry.
Higher austenitic
ASTM B674 UNS N08904 welded tube.
ASTM B677 UNS N08904 seamless pipe and tube.

Stainless Steel Pipe

Standard Description
ASTM A312/A312M Seamless and welded austenitic stainless steel pipe.
ASTM A358/A358M Electric-Fusion-Welded (EFW) austenitic chromium-nickel alloy steel pipe for high temperature service.
ASTM A409/A409M Welded large diameter austenitic steel pipe for corrosive or high temperature service.
ASTM A731/A731M Seamless and welded ferritic and martensitic stainless steel pipe.
ASTM A790/A790M Seamless and welded ferritic/austenitic stainless steel pipe.
ASTM A450/A450M General requirements for carbon, ferritic alloy and austenitic alloy steel tubes.
ASTM A530/A530M General requirements for specialised carbon and alloy steel pipe.
JIS G3459 Stainless steel pipes.
ANSI/ASME B36.10M Welded and seamless wrought steel pipe.
ANSI/ASME B36.19M Stainless steel pipe.
Higher austenitic
ASTM A673 UNS N08904 welded pipe.
ASTM A677 UNS N08904 seamless pipe and tube.

Stainless Steel Pipe Fittings and Flanges

Standard Description
ASTM A182/A182M Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service.
ASTM A403/A403M Wrought austenitic stainless steel piping fittings.
ASTM A815/A815M Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings.
AS 2129 Flanges for pipes, valves and fittings
ANSI/ASME B1.20.1 Pipe threads, general purpose (inch).
ANSI B16.5 Steel pipe flanges and flanged fittings.
ANSI B16.9 Factory-made wrought steel butt-welding fittings.
ANSI B16.11 Forged steel fittings socket-welding and threaded.
ANSI B16.25 Butt-welding ends.
MSS SP43 Wrought stainless steel butt-welding fittings.
BS21 Threading.
ISO 4144 Stainless steel fittings threaded to ISO 7-1.

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