牌號(hào) | 20NiCrMo2 |
---|---|
對(duì)應(yīng)標(biāo)準(zhǔn) | UNI 8550-1984
表面硬化用鍛造非合金和合金鋼成品—質(zhì)量、試驗(yàn)要求 Specification unalloyed and alloyed steel finished products, open die and drop forged, for case hardening - Qualities, requirements and tests |
歸類(lèi) | 合金鋼 |
標(biāo)簽 | 合金鋼 |
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