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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 B161Download

ASTM B161 /ASME SB161 Standard Specification for Nickel Seamless Pipe and Tube
Material Grade UNS N02200 UNS N02201