Email:info@htpipe.com

standard

PRODUCT

Special Products
BW Pipe Fittings
Forged Pipe Fittings
Steel Pipe Tube
Pipe Supports
Flanges
Fasteners
Steel Sheet Plate
Round Bar
Welding Wire Electrodes
Prefabrication Pipe Spools

STANDARDS

ASTM A336Download

ASTM A336/ ASME SA336 Standard Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts
Material Grade F1 F11, Class 2 F11, Class 3 F11, Class 1 F12
F3VCb F22V F5 F5A F9
F6 F6NM F21, Class 3 F21, Class 1 F22, Class 3
F22, Class 1 F91 F911 F3V