海南/三亚/琼海/儋州/乐东/无缝钢管厂/无缝钢管规格表

高压锅炉管化学成分 　　 标准 牌号 化学成分（％） C Si Mn P S Cr Mo Cu Ni V Al W Ti Nb N GB3087 10 0.07～0.13 0.17～0.37 0.38～0.65 ≤0.030 ≤0.030 0.3～0.65 / ≤0.25 ≤0.30 / / 20 0.17～0.23 0.17～0.37 0.38～0.65 ≤0.030 ≤0.030 0.3～0.65 / ≤0.25 ≤0.30 / / GB5310 20G 0.17～0.24 0.17～0.37 0.35～0.65 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08 20MnG 0.17～0.24 0.17～0.37 0.70～1.00 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08 25MnG 0.18～0.24 0.17～0.37 0.80～1.10 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08 15CrMo 0.12～0.18 0.17～0.37 0.40～0.70 ≤0.030 ≤0.030 0.80～1.10 0.40～0.55 ≤0.20 ≤0.30 12Cr2MoG 0.08～0.15 ≤0.50 0.40～0.70 ≤0.030 ≤0.030 2.00～2.50 0.90～1.20 ≤0.20 ≤0.30 12Cr1MoV 0.08～0.15 0.17～0.37 0.40～0.70 ≤0.030 ≤0.030 0.90～1.20 0.25～0.35 ≤0.20 ≤0.30 0.15～0.30 12Cr2MoWVTiB 0.08～0.15 0.45～0.75 0.45～0.65 ≤0.030 ≤0.030 1.60～2.10 0.50～0.65 ≤0.20 ≤0.30 0.28～0.42 0.30～0.55 0.08～0.15 B 0.002～0.008 10Cr9Mo1VNb 0.08～0.12 0.20～0.50 0.30～0.60 ≤0.020 ≤0.010 8.00～9.50 0.85～1.05 ≤0.20 ≤0.40 0.18～0.25 ≤0.015 0.06～0.10 0.03～0.07 ASME SA210 SA210A-1 0.13～0.19 ≥0.1 0.45～0.65 ≤0.030 ≤0.030 SA210C 0.18～0.24 ≥0.1 0.80～1.10 ≤0.030 ≤0.030 ASME SA213 SA213 T11 0.05～0.15 0.50～1.0 0.30～0.60 ≤0.030 ≤0.030 1.00～1.50 0.50～1.00 SA213 T12 0.05～0.15 ≤0.50 0.30～0.61 ≤0.030 ≤0.030 0.80～1.25 0.44～0.65 SA213 T22 0.05～0.15 ≤0.50 0.30～0.60 ≤0.030 ≤0.010 1.90～2.60 0.87～1.13 SA213 T23 0.04～0.10 ≤0.50 0.10～0.60 ≤0.030 ≤0.030 1.90～2.60 0.05～0.30 ≤0.030 1.45～1.75 B 0.0005～0.006 0.02～0.08 ≤0.040 SA213 T91 0.08～0.12 0.20～0.50 0.30～0.60 ≤0.020 ≤0.010 8.00～9.50 0.85～1.05 ≤0