| MAL Grade |
Specification |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
V |
Condition |
Sizes |
Hardness |
| EN 24 |
817M40 |
0.36 |
0.45 |
0.10 |
- |
- |
1.00 |
1.30 |
0.20 |
- |
Softened |
All |
- |
| |
PD 970:2005 |
0.44 |
0.70 |
0.35 |
0.040 |
0.035 |
1.40 |
1.70 |
0.35 |
- |
- |
- |
277 |
| |
| SxI-99 |
- |
0.35 |
0.60 |
0.30 |
- |
- |
2.50 |
- |
2.60 |
0.80 |
Softened |
All |
- |
| |
|
0.43 |
0.90 |
0.55 |
0.020 |
0.020 |
3.00 |
- |
3.00 |
1.20 |
|
|
220 |
| |
| H11 |
- |
0.33 |
0.20 |
0.80 |
- |
- |
4.75 |
- |
1.10 |
0.30 |
Softened |
All |
- |
| |
|
0.43 |
0.50 |
1.20 |
0.030 |
0.030 |
5.50 |
- |
1.60 |
0.60 |
|
|
220 |
| |
| H13 |
- |
0.32 |
0.20 |
0.80 |
- |
- |
4.75 |
- |
1.10 |
0.80 |
Softened |
All |
- |
| |
|
0.45 |
0.50 |
1.20 |
0.030 |
0.030 |
5.50 |
- |
1.75 |
1.20 |
|
|
220 |
| |
| QRO 90 |
|
0.35 |
0.60 |
0.30 |
- |
- |
2.45 |
- |
2.20 |
0.80 |
Softened |
All |
- |
| |
|
0.43 |
0.90 |
0.55 |
0.020 |
0.020 |
2.75 |
- |
2.35 |
0.95 |
|
|
220 |
| |
 |
|
|