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SA 182 Gr F11のソケットの溶接はテーブル化学成分のフランジを付けたようになる 等級 C Mn Si P S Cr Mo 合金鋼F11 0.5-0.15 0.3-0.6 0.5-1.0 0.03 0.03 1.0-1.5 0.44-0.65 ASTM A182の等級F11は機械分析フランジ...