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德国标准一般用途钢管

德国标准一般用途钢管焊接钢管牌号化学成分(质量分数)/%C≤Si≤Mn≤P≤S≤CrMoNiTi其他XlCrNiMoCuN20-18-70.0200.701.000.0300.01019.5~20.56.00~7.0017.5~18.5N0.18~0.25;Cu0.50~1.00XlNiCrMoCu2

德国标准一般用途钢管  第1张

德国标准一般用途钢管

焊接钢管

牌号

化学成分(质量分数)/%

C

Si

Mn

P

S

Cr

Mo

Ni

Ti

其他

XlCrNiMoCuN20-18-7

0.020

0.70

1.00

0.030

0.010

19.5~20.5

6.00~7.00

17.5~18.5

N0.18~0.25;Cu0.50~1.00

XlNiCrMoCu25-20-5

0.020

0.70

2.00

0.030

0.010

19.0~21.0

4.00~5.00

24.0~26.0

N≤0.15;Cu1.20~2.00

XlNiCrNiMoCu31-27-4

0.020

0.70

2.00

0.030

0.010

26.0~28.0

3.00~4.00

30.0~32.0

N≤0.11;Cu0.70~1.50

XlNiCrMoCuN325-20-7

0.020

0.70

2.00

0.030

0.010

26.0~28.1

3.00~4.01

30.0~32.1

N≤0.11;Cu0.70~1.51

X2CrNi18-9

0.020

0.50

1.00

0.030

0.010

19.0~21.0

6.00~7.00

24.0~26.0

N0.15~0.25;Cu0.50~1.50

X2CrNi19-11

0.030

1.00

2.00

0.045

0.015

17.5~19.5

8.00~10.0

N≤0.11

X2CrNiMo17-12-2

0.030

1.00

2.00

0.045

0.015

18.0~20.0

10.0~12.0

N≤0.11

X2CrNiMo18-14-3

0.030

1.00

2.00

0.045

0.015

17.0~19.0

2.50~3.00

12.5~15.0

N≤0.11

X2CrNiMo18-15-4

0.030

1.00

2.00

0.045

0.015

17.5~19.5

3.00~4.00

13.0~16.0

N≤0.11

X2CrNiMoCuWN25-7-4

0.030

1.00

1.00

0.035

0.015

24.0~26.0

3.00~4.00

6.00~8.00

N0.20~0.30;Cu0.50~1.00

X2CrNiMoN17-13-3

0.030

1.00

2.00

0.045

0.015

16.5~18.5

2.50~3.00

11.0~14.0

N0.12~0.22

X2CrNiMoN17-13-5

0.030

1.00

2.00

0.040

0.015

16.5~18.5

4.00~5.00

12.5~14.5

N0.12~0.22

X2CrNiMoN22-5-3

0.030

1.00

2.00

0.035

0.015

21.0~23.0

2.50~3.50

4.50~6.50

N0.10~0.22

X2CrNiMoN22-7-4

0.030

1.00

2.00

0.035

0.015

24.0~26.0

3.00~4.50

6.00~8.00

N0.20~0.35

X2CrNiN18-10

0.030

1.00

2.00

0.045

0.015

17.0~19.5

8.50~11.50

N0.12~0.22

X2CrNiN23-4

0.030

1.00

2.00

0.035

0.015

22.0~24.0

0.10~0.60

3.50~5.50

N0.05~0.20;Cu0.10~0.60

X2CrNiMo17-13-3

0.050

1.00

2.00

0.045

0.015

16.5~18.5

2.50~3.00

10.5~13.0

N≤0.11

X5CrNi18-10

0.070

1.00

2.00

0.045

0.015

17.0~19.5

8.00~10.5

N≤0.11

X5CrNiMo17-12-3

0.070

1.00

2.00

0.045

0.015

16.5~18.5

2.00~2.50

10.0~13.0

N≤0.11

X6CrNiMoTi17-12-2

0.080

1.00

2.00

0.045

0.015

16.5~18.5

2.00~2.50

10.5~13.5

≥5×C~0.70

X6CrNiNb18-10

0.080

1.00

2.00

0.045

0.015

17.0~19.0

9.00~12.0

X6CrNiTi18-10

0.080

1.00

2.00

0.045

0.015

17.0~19.0

9.00~12.0

5×C~0.70

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