牌號(hào) | A707 Grade L8 Class1 |
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對(duì)應(yīng)標(biāo)準(zhǔn) | ASTM A707/A707M-2019
低溫用碳素鋼和合金鋼鍛造法蘭 Forged Carbon and Alloy Steel Flanges for Low- Temperature Service |
歸類(lèi) | 合金鋼 |
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