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standard

PRODUCT

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

STANDARDS

ASTM A209Download

ASTM A209 /ASME SA209 Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes
Material Grade T1 T1a T1b