|
Grade designation |
Chemical composition |
|
Mechanical properties⁄ |
|
Name |
Number |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
Ni |
Delivery condition |
max. Rp0.2 |
Rm |
min. A80 |
HV |
|
|
|
|
|
|
max. |
max. |
|
max. |
|
|
|
N/mm2 |
N/mm2 |
% |
|
|
|
|
0.52 |
0.15 |
0.60 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
480 |
max. 600 |
17 |
max. 185 |
|
C55S |
1.1204 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max. 1070 |
- |
max. 300 |
|
|
|
0.60 |
0.35 |
0.90 |
|
|
max. |
|
|
max. |
Quenched and tempered (+QT) |
- |
1100 - 1700 |
- |
340 - 520 |
|
|
|
0.57 |
0.15 |
0.60 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
495 |
max. 620 |
17 |
max. 195 |
|
C60S |
1.1211 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max. 1100 |
- |
max. 305 |
|
|
|
0.65 |
0.35 |
0.90 |
|
|
max. |
|
|
max. |
Quenched and tempered (+QT) |
- |
1150 - 1750 |
- |
345 - 530 |
|
|
|
0.65 |
0.15 |
0.60 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
510 |
max. 640 |
16 |
max. 200 |
|
C67S |
1.1231 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max. 1140 |
- |
max. 315 |
|
|
|
0.73 |
0.35 |
0.90 |
|
|
max. |
|
|
max. |
Quenched and tempered (+QT) |
- |
1200 - 1900 |
- |
370 - 580 |
|
|
|
0.70 |
0.15 |
0.60 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
510 |
max. 640 |
15 |
max. 200 |
|
C75S |
1.1248 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max. 1170 |
- |
max. 320 |
|
|
|
0.80 |
0.35 |
0.90 |
|
|
max. |
|
|
max. |
Quenched and tempered (+QT) |
- |
1200 - 1900 |
- |
370 - 580 |
|
|
|
0.80 |
0.15 |
0.40 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
535 |
max. 670 |
15 |
max. 210 |
|
C85S |
1.1269 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max. 1190 |
- |
max. 325 |
|
|
|
0.90 |
0.35 |
0.70 |
|
|
max. |
|
|
max. |
Quenched and tempered (+QT) |
- |
1200 - 2000 |
- |
370 - 600 |
|
|
|
0.85 |
0.15 |
0.40 |
|
|
|
|
|
|
Annealed (+A) or annealed and skin passed (+LC) |
545 |
max.680 |
14 |
max. 215 |
|
C90S |
1.1217 |
- |
- |
- |
0.025 |
0.025 |
0.40 |
0.10 |
- |
0.40 |
Cold rolled (+CR) |
- |
max.1200 |
- |
max. 325 |
|
|
|
0.95 |
|