牌号
|
化学成分(质量分数)/%
|
||||||||
C≤
|
Si≤
|
Mn
|
P≤
|
S≤
|
Cr≤
|
Mo≤
|
Ni≤
|
|
|
P460N
|
0.20
|
0.60
|
1.00~1.70
|
0.030
|
0.025
|
0.30
|
0.10
|
0.80
|
Al≥0.020;Nb≤0.05;Ti≤0.03;V≤0.20
|
P460NH
|
0.20
|
0.60
|
1.00~1.70
|
0.030
|
0.025
|
0.30
|
0.10
|
0.80
|
Al≥0.020;Nb≤0.05;Ti≤0.03;V≤0.20
|
P460NL1
|
0.20
|
0.60
|
1.00~1.70
|
0.030
|
0.020
|
0.30
|
0.10
|
0.80
|
Al≥0.020;Nb≤0.05;Ti≤0.03;V≤0.20
|
P460NL2
|
0.20
|
0.60
|
1.00~1.70
|
0.025
|
0.015
|
0.30
|
0.10
|
0.80
|
Al≥0.020;Nb≤0.05;Ti≤0.03;V≤0.20
|