ASTM材料规范书astmmaterialspecifications材料Material产品类型ProductForm锻件Forgings铸件Castings板材Plates棒材Bars管材Tubular组号GroupNo公称标志NominalDesignation规格编号Spec.No等级Grade规格编号Spec.No.等级Grade规格编号Spec.No.等级Grade规格编号Spec.No.等级Grade规格编号Spec.No.等级Grade1.1CC-SiC-Mn-SiA105A350LF2A216WCBA515A516A5377070Cl.1A675A105A350A69670LF2CA672A672B70C701.2C-Si21/2...
