SAE 鋼號(hào) |
5140RH |
---|---|
對(duì)應(yīng)標(biāo)準(zhǔn) | SAE J1868-2010
選定的合金鋼受限制的淬透性帶 Restricted Hardenability Bands for Selected Alloy Steels |
歸類 | 合金鋼 |
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