牌號(hào) | 40CrNiWA |
對(duì)應(yīng)標(biāo)準(zhǔn) | GJB 1951-1994
航空用優(yōu)質(zhì)結(jié)構(gòu)鋼棒規(guī)范 Specification for quality structure steel bars for avication |
歸類(lèi) | 合金鋼 |
標(biāo)簽 | 高級(jí)優(yōu)質(zhì)合金結(jié)構(gòu)鋼 |