牌号 | IFI-4118 |
---|---|
對應标準 | ASTM F2282-2018
機械緊固件用碳素和合金鋼絲, 杆材和棒材質量保證要求标準規範 Quality assurance requirements for carbon and alloy steel wire, rods, and bars for mechanical fasteners |
歸類 | 合金鋼 |
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