<ul id="6ioca"></ul>
壁厚≤
|
鋼級 |
C max |
Mn Max |
P max |
S max |
V max |
Nb max |
Ti max |
|
L245/B |
0.28 |
1.20 |
0.030 |
0.030 |
c, d |
c, d |
d |
|
L290/X42 |
0.28 |
1.30 |
0.030 |
0.030 |
d |
d |
d |
|
L320/X46 |
0.28 |
1.40 |
0.030 |
0.030 |
d |
d |
d |
|
L360/X52 |
0.28 |
1.40 |
0.030 |
0.030 |
d |
d |
d |
|
L390/X56 |
0.28 |
1.40 |
0.030 |
0.030 |
d |
d |
d |
|
L415/X60 |
0.28 |
1.40 |
0.030 |
0.030 |
f |
f |
f |
|
c:除另有協(xié)議外，鈮含量和釩含量之和應(yīng)≤0.06% d:鈮含量、釩含量和鈦含量之和應(yīng)≤0.15% f出另有協(xié)議外，:鈮含量、釩含量和鈦含量之和應(yīng)≤0.15% | |||||||