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德國標準一般用途鋼管

焊接鋼管

牌號化學成分(質量分數)/%
C≤Si≤Mn≤P≤S≤CrMoNiTi其他
XlCrNiMoCuN20-18-70.0200.701.000.0300.01019.5~20.56.00~7.0017.5~18.5-N0.18~0.25;Cu0.50~1.00
XlNiCrMoCu25-20-50.0200.702.000.0300.01019.0~21.04.00~5.0024.0~26.0-N≤0.15;Cu1.20~2.00
XlNiCrNiMoCu31-27-40.0200.702.000.0300.01026.0~28.03.00~4.0030.0~32.0-N≤0.11;Cu0.70~1.50
XlNiCrMoCuN325-20-70.0200.702.000.0300.01026.0~28.13.00~4.0130.0~32.1-N≤0.11;Cu0.70~1.51
X2CrNi18-90.0200.501.000.0300.01019.0~21.06.00~7.0024.0~26.0-N0.15~0.25;Cu0.50~1.50
X2CrNi19-110.0301.002.000.0450.01517.5~19.5-8.00~10.0-N≤0.11
X2CrNiMo17-12-20.0301.002.000.0450.01518.0~20.0-10.0~12.0-N≤0.11
X2CrNiMo18-14-30.0301.002.000.0450.01517.0~19.02.50~3.0012.5~15.0-N≤0.11
X2CrNiMo18-15-40.0301.002.000.0450.01517.5~19.53.00~4.0013.0~16.0-N≤0.11
X2CrNiMoCuWN25-7-40.0301.001.000.0350.01524.0~26.03.00~4.006.00~8.00-N0.20~0.30;Cu0.50~1.00
X2CrNiMoN17-13-30.0301.002.000.0450.01516.5~18.52.50~3.0011.0~14.0-N0.12~0.22
X2CrNiMoN17-13-50.0301.002.000.0400.01516.5~18.54.00~5.0012.5~14.5-N0.12~0.22
X2CrNiMoN22-5-30.0301.002.000.0350.01521.0~23.02.50~3.504.50~6.50-N0.10~0.22
X2CrNiMoN22-7-40.0301.002.000.0350.01524.0~26.03.00~4.506.00~8.00-N0.20~0.35
X2CrNiN18-100.0301.002.000.0450.01517.0~19.5-8.50~11.50-N0.12~0.22
X2CrNiN23-40.0301.002.000.0350.01522.0~24.00.10~0.603.50~5.50-N0.05~0.20;Cu0.10~0.60
X2CrNiMo17-13-30.0501.002.000.0450.01516.5~18.52.50~3.0010.5~13.0-N≤0.11
X5CrNi18-100.0701.002.000.0450.01517.0~19.5-8.00~10.5-N≤0.11
X5CrNiMo17-12-30.0701.002.000.0450.01516.5~18.52.00~2.5010.0~13.0-N≤0.11
X6CrNiMoTi17-12-20.0801.002.000.0450.01516.5~18.52.00~2.5010.5~13.5≥5×C~0.70-
X6CrNiNb18-100.0801.002.000.0450.01517.0~19.0-9.00~12.0--
X6CrNiTi18-100.0801.002.000.0450.01517.0~19.0-9.00~12.05×C~0.70-

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