Material quality |
Specification |
Chemical composition% |
Oxidize method | ||||
C |
Mn |
Si |
S |
P | |||
≤ | |||||||
Q195 |
------ |
0.06-0.12 |
0.25-0.50 |
0.30 |
0.050 |
0.045 |
F.b.Z |
Q215 |
A |
0.09-0.15 |
0.25-0.55 |
0.30 |
0.050 |
0.045 |
F.b.Z |
B |
0.045 | ||||||
Q235 |
A |
0.14-0.22 |
0.30-0.65 |
0.30 |
0.050 |
0.045 |
F.b.Z |
B
|
0.12-0.22 |
0.30-0.70 |
0.045 | ||||
A |
≤0.18 |
0.35-0.80 |
0.040 |
0.040 |
Z | ||
B |
≤0.17 |
0.035 |
0.035 |
TZ | |||
Q255 |
A |
0.18-0.28 |
0.40-0.7 |
0.30 |
0.050 |
0.045 |
F.b.Z |
B |
0.045 | ||||||
Q275 |
------- |
0.28-0.38 |
0.5-0.8 |
0.35 |
0.050 |
0.045 |
b. |