牌号
|
等级 |
化学成分(质量分数)(%)Q355NH138-2122-3369
|
|||||||||
Q355NH |
|
C ≤ |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
A1 ≥ |
|
Q355nh |
A |
O.16 |
0.80~1.50 |
0.55 |
0.045 |
0.045 |
0.02~O.15 |
0.015~O.060 |
O.02~0.20 |
|
|
Q355NH |
B |
|
|
|
0.040 |
O.040 |
|
|
|
|
|
Q355NH |
A |
O.20 |
1.00~1.60 |
0.55 |
0.045 |
O.045 |
0.02~O.15 |
0.015~O.060 |
0.02~O.20 |
|
|
Q355NH |
B |
|
|
|
O.040 |
O.040 |
|
|
|
|
|
Q355NH |
C |
|
|
|
0.035 |
0.035 |
|
|
|
O.015 |
|
Q355NH |
D |
O.18 |
|
|
0.030 |
O.030 |
|
|
|
O.015 |
|
Q355NH |
E |
|
|
|
0.025 |
O.025 |
|
|
|
O.015 |