[国外标准] ASTM B575-06 低碳镍铬钼, 低碳镍铬钼铜, 低碳镍铬钼钽, 低碳镍铬钼钨以及低碳镍钼铬的标准规格
[国外标准] ASTM B575-04 低碳镍铬钼, 低碳镍铬钼铜, 低碳镍铬钼钽, 低碳镍铬钼钨以及低碳镍钼铬的标准规格