B360LW

詳細(xì)內(nèi)容：牌號 化學(xué)成分（熔煉分析） % （質(zhì)量分?jǐn)?shù)） C Si Mn P S Alt B320LW ≤0.12 ≤0.05 0.6～1.0 ≤0.030 ≤0.025 ≥0.020 B360LW ≤0.12 ≤0.30 0.8～1.20 ≤0.030 ≤0.025 ≥0.020 B440QZ 0.17～0.27 0.15～0.37 0.4～0.7 ≤0.035 ≤0.035 - BMCP84 0.14～0.25 - - ≤0.04 ≤0.05 - B350JL 0.07～0.13 ≤0.12 0.30～0.60 ≤0.035 ≤0.035 - St12G 0.07～0.14 - 0.35～0.65 ≤0.035 ≤0.035 - St14J ≤0.08 - ≤0.40 ≤0.02 ≤0.03 ≥0.025 Stl2Q ≤0.10 ≤0.05 0.40～1.00 ≤0.030 ≤0.025 ≥0.020 Stl2Q1 ≤0.12 ≤0.30 0.60～1.20 ≤0.030 ≤0.025 ≥0.020