www.hnwfg.com合金钢管 执行标准: GB5310 (2008)—— 高压锅炉用无缝钢管(国标) ASTM A333(2004) —— 低温用无缝钢管(美标) ASTM A335(2006) —— 高温用无缝铁素体合金钢公称管(美标) DIN17175 —— 耐热无缝钢管(德标) EN10216-2 —— 欧洲压力管道标准用途: 化学成分: 标准 牌号 化学成分(%) C Si Mn P S Cr Mo Cu Ni V Alt W Nb N GB5310 20MnG 0.17~0.23 0.17~0.37 0.70~1.00 ≤0.025 ≤0.015 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08 25MnG 0.23~0.27 0.17~0.37 0.70~1.00 ≤0.025 ≤0.015 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08 15CrMoG 0.12~0.18 0.17~0.37 0.40~0.70 ≤0.025 ≤0.015 0.80~1.10 0.40~0.55 ≤0.20 ≤0.30 12Cr2MoG 0.08~0.15 ≤0.50 0.40~0.60 ≤0.025 ≤0.015 2.00~2.50 0.90~1.13 ≤0.20 ≤0.30 12Cr1MoVG 0.08~0.15 0.17~0.37 0.40~0.70 ≤0.025 ≤0.010 0.90~1.20 0.25~0.35 ≤0.20 ≤0.30 0.15~0.30 10Cr9Mo1VNbN 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 ≤0.020 0.06~0.10 0.03~0.07 ASTM A335 P11 0.05~0.15 0.50~1.0 0.30~0.60 ≤0.030 ≤0.030 1.00~1.50 0.50~1.00 P12 0.05~0.15 ≤0.50 0.30~0.61 ≤0.030 ≤0.030 0.80~1.25 0.44~0.65 P22 0.05~0.15 ≤0.50 0.30~0.60 ≤0.030 ≤0.030 1.90~2.60 0.87~1.13 P5 ≤0.15 ≤0.50 0.30~0.60 ≤0.030 ≤0.030 4.00/6.00 0.45/0.65 P91 0.08~0.12 0.20~0.50 0.30~0.60 ≤0.020 ≤0.010 8.00~9.50 0.85~1.05 ≤0.40 0.18~0.25 ≤0.015 0.06~0.10 0.03~0.07 P92 0.07~0.13 ≤0.50 0.30~0.60 ≤0.020 ≤0.010 8.50~9.50 0.30~0.60 B0.001 0.006 ≤0.40 0.15~0.25 ≤0.015 1.50~2.00 0.04~0.09 0.03~0.07 DIN 17175 ST45.8 ≤0.21 0.10~0.35 0.40~1.20 ≤0.040 ≤0.040 15Mo3 0.12~0.20 0.10~0.35 0.40~0.80 ≤0.035 ≤0.035 0.25~0.35 13CrMo44 0.10~0.18 0.10~0.35 0.40~0.70 ≤0.035 ≤0.035 0.70~1.10 0.45~0.65 10CrMo910 0.08~0.15 ≤0.50 0.40~0.70 ≤0.035 ≤0.035 2.00~2.50 0.90~1.20 EN1021 6-2 15NiCuMoNb5-6-4 (WB36) ≤0.17 0.25~0.50 0.80~1.20 ≤0.025 ≤0.020 ≤0.30 0.25~0.50 0.50~0.80 1.00~1.30 ≤0.05
执行标准: GB5310 (2008)—— 高压锅炉用无缝钢管(国标) ASTM A333(2004) —— 低温用无缝钢管(美标) ASTM A335(2006) —— 高温用无缝铁素体合金钢公称管(美标) DIN17175 —— 耐热无缝钢管(德标) EN10216-2 —— 欧洲压力管道标准用途:
化学成分: