详细说明
ss330 ss400 ss490 ss540 scm4400a sm400b sm400c sm490a sm490 sm490c sm490ya sm490yb sm570 cup-ten cup-ten60 ftw-52 ftw-60 ftw-70 hi-z hi-z super hi-yaw-ten htp-52w nk-hiten 50 nk-hiten 60 nk-hiten 70 nk-hiten 80 nk-hten100 river ace 60 river ace 70 river ace 80 welten 50 welten 60 welten 70 welten 80 welten 80c
welten 100n yaw-ten 50 zirten sma400aw sma400bw sma400cwsma400ap sma400bp sma400cp sma490aw sma490bw sma490cw sma490ap sma490bp sma490cp swa570w swa570p
spa-h apa-c spv315 spv355 spv410 spv410 spv450 spv490 spv235
sg255 sg295 sg325 sg365 sgv410 sgv450 sgv480 sgv42 sgv46 sgv49
sla235a ala235b ala325b ala325b ala365 ala410 sl2n255 sl3n255
日本jis标准机械结构用钢牌号:
s10c s12c s15c s17c s20c s22c s25c s28c s30c s33c s35c s38c s40c s43c s45c s48c s50c s53c s58c s09ck s15ck s20ck
日本jis标准淬透性结构用钢牌号:
smn420h smn433h smn438h smn4443h scr415h scr420h scr435h scr440h scm415h scm418h scm420h scm435h scm440h scm822h snc415h snc631h snc220h snc420h
日本jis标准易切削钢牌号:
sum11 sun12 sum21 sum22 sum22l sum23 sum23l sum24l sum25 sum31 sum31l sum41 sum42 sum43 …………
日本jis标准合金钢牌号:
snb5 snb7 snb16 snb21-1-5