Flange material standard
A105／A105M-05 Standard Specification for Carbon Steel Forgings for Piping Applications
ASTM-A350-A350M-02b Standard Specification forCarbon and Low-Alloy Steel Forgings, Requiring Notch
ASTM A182 A182M-99 Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings,
ASTM A694A694M-03 Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings,
ASTM A516 Pressure Vessel Plates, Carbon Steel, for Moderate- andLower-Temperature Service
ASTM B_564Nickel Alloy Forging