牌號 | IFI-1335 |
對應(yīng)標(biāo)準(zhǔn) | ASTM F2282-2018
機(jī)械緊固件用碳素和合金鋼絲, 桿材和棒材質(zhì)量保證要求標(biāo)準(zhǔn)規(guī)范 Quality assurance requirements for carbon and alloy steel wire, rods, and bars for mechanical fasteners |
歸類 | 合金鋼 |