牌號(hào) | IFI-10B21 |
對(duì)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(lèi) | 碳鋼 |
說(shuō)明 | 該牌號(hào)為工業(yè)緊固件協(xié)會(huì)(IFI)的材料等級(jí) |