大西洋H08C焊絲GB/T14957-94熔化焊用鋼絲標(biāo)準(zhǔn)摘抄 種類 C Mn Si P S Cr Ni Cu H08A ≤0.10 0.30～0.55 ≤0.30 ≤0.030 ≤0.030 ≤0.20 ≤0.30 ≤0.20 H08E ≤0.10 0.30～0.55 ≤0.30 ≤0.020 ≤0.020 ≤0.20 ≤0.30 ≤0.20 H08C ≤0.10 0.30～0.55 ≤0.30 ≤0.015 ≤0.015 ≤0.10 ≤0.10 ≤0.20 H08MnA ≤0.10 0.80～1.10 ≤0.70 ≤0.030 ≤0.030 ≤0.20 ≤0.30 ≤0.20 H10Mn2 ≤0.12 1.50～1.90 ≤0.70 ≤0.035 ≤0.035 ≤0.20 ≤0.30 ≤0.20 H08Mn2Si ≤0.11 1.70～2.10 0.65～0.95 ≤0.035 ≤0.035 ≤0.20 ≤0.30 ≤0.20 H08Mn2SiA ≤0.11 1.80～2.10 0.65～0.95 ≤0.030 ≤0.030 ≤0.20 ≤0.30 ≤0.20 H10MnSi ≤0.14 0.80～1.10 0.60～0.90 ≤0.035 ≤0.035 ≤0.20 ≤0.30 ≤0.20