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H439 铬镍钴耐热钢
met. H439 alloy (0.4C, 0.6Si, 1.5Mn, 20Cr, 30Ni, 5Mo, 30Co, 2Ta)
H335 铬镍钴耐热钢
met. H335 alloy (0.3C, 0.6Si, 1.5Mn, 20Cr, 25Ni, 25Co, 3Mo)
H335 铬镍钴耐热钢
met. H335 alloy
H418 铬镍钴耐热钢碳0. 4%,硅0. 6%,锰1. 5%,铬16%, 镍 25%,钼 3%,钨 2%,钻 25%
met. H418 alloy
铬镍钴耐热钢碳0.3%,硅0. 6%, 锰 1.5%,铬 20%,镍 25%,钻 25%,钼 3%
gen. H 355 alloy H355