详细介绍: 韩国保证淬透性结构钢 SCR415H SCR420H SCR430H SCR435H SCR440H SNC415H SNC631H SNC815H SNCM220H SNCM420H SCM415H SCM418H SCM420H SCM435H SCM440H SCM445 SCM822H SMN420H SMJN433H SMN433H SMN438H SMN443H SMNC420H SMNC443H韩国保证淬透性结构钢旧钢号 SCR21H SCR22H SCR2H SCR3H SCR4H SNC21H SNC2H SNC22H SNCM21H SNCM23H SCM21H SCM22H SCM3H SCM4H SCM5H SCM24H SMN21H SMN1H SMN2H SMN3H SMNC21H SMNC3H韩国合金结构钢 SCR415 SCR420 SCR430 SCR435 SCR440 SCR445 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SCM415 SCM418 SCM420 SCM421 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SMN420 SMN433 SMN438 SMN443 SMN420 SMN443 SACM645
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