2016年10月10日 — The former is equivalent to domestic 10 # material, which is equivalent to # 20 domestic material. Belong to the ordinary carbon steel series,...
ASTM A 106 Grade B shall conform to a carbon equivalent (CE) of 0.50 maximum as determined by the following formula: CE = %C + %Mn/6 + (%Cr + %Mo + %V)/5 + (%Ni...
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