牌號(hào) | 40CrNi2Mo-M |
中國(guó)ISC | 40CNMM |
對(duì)應(yīng)標(biāo)準(zhǔn) | GB /T 41157.1-2022
核電廠(chǎng)用緊固件 第1部分:合金鋼螺栓瞳竖、螺釘和螺柱 Fasteners for nuclear power plants— Part1: Bolts, screws and studs made of alloy steel |
歸類(lèi) | 合金鋼 |