ASTM A420 standard specification
ASTM A420/A420M-07 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service.
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Sunny Steel Blog
Steel Pipe and Fitting Solutions
Sunny Steel Blog
Steel Pipe and Fitting Solutions
ASTM A420 WPL6 Elbow
ASTM A420 WPL6 Elbow is associated with ASTM A420 for pipe fittings manufactured of Wrought Carbon Steel. WPL6 is a normalized grade of carbon steel that has been Charpy Impact tested at -50 degree F for use in low temperature service.
