详细介绍: 日本淬透性结构钢SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC815H SNCM220H SNCM420H SN400A SN400B SN490B SN490C SNR400A SNR400B SNR490B STKN400W STKN400B STKN490B热镀锌薄钢板和板卷SGH340 SGH400 SGH440 SGH490 SGH540 SGHC SGC340 SZAH400 SZAH440 SZAH490 SZAH540 SZAHC SZAC340 SZAC440 SZAC400 SZAC490 S SG255 SG295 SG325 SG365 STC370 STC440 STC510A STC510B STC540 STC590A STC59ZAC570 SZACC SZACH SZACD1 SZACD2 SZACD3 SZACD4 SGLH400 SGLH440 SGLH490 SGLH540 SGLHC SGLC400 SGLC440 SGLC490 SGLC570 SGLCC SGLCD SGLCDD0B 焊接结构钢SHY685 SHY685N SHY685NS 50E 50F 55C 50EE 55EE 55F 43C 43D 43EE 50C 50D 50EE 55C 55EE 55F P195TR1 P195TR2 P235TR1 P235TR2 P265TR1 P265TR2 |