ASTM B 462-2006 腐蚀高温作业用锻制或轧制的UNS NO8020...
B462-04 Standard Specification for Forged or Rolled UNS N06030,N06022,N06035,N06200,N06059,N06686,N08020,N08024,N08026,N08367,N10276,N10665, N10675,N10629, N08031,N06045, N06025, & R20033 Alloy Pipe Flanges, Forged Fitting, & Values & Parts for Corrosive High-Tem
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