Equipped with one of the best work roll brands, Makkah Exports Roll Group is one of competitive 4 HI mill work rolls manufacturers and suppliers in India. Forged steel work roll performs as a tool to transform materials under normal room temperature, therefore , it is the most wear and tear spare parts during the rolling process . With 2%Cr, 3%Cr, 5%Cr material series
we have greatly improved our products both in terms of quality and diversification . In order to reduce the rolling mill rolls consumption, extend the roll campaign, we hire the best technical and quality team to control the quality, with the most advanced facilities
| Forge Rolls Composition |
| Grade |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
V |
| Carbon Steel |
|
|
|
|
|
|
|
|
| En8 |
0.35/0.45 |
0.6/1.00 |
0.05/0.35 |
0.06 |
0.06 |
- |
- |
- |
- |
| En9 |
0.5/0.6 |
0.6/1.00 |
0.6/0.35 |
0.06 |
0.06 |
- |
- |
- |
- |
| En42 |
0.70/0.85 |
0.55/0.75 |
0.10/0.4 |
0.05 |
0.05 |
- |
- |
- |
- |
| Class 1 |
0.1/0.18 |
0.40/0.70 |
0.10max |
0.05 |
0.05 |
- |
- |
- |
- |
| Class 2 |
0.15/0.25 |
0.60/0.90 |
0.10max |
0.05 |
0.05 |
- |
- |
- |
- |
| Class 3 |
0.25/0.35 |
0.60/0.90 |
0.10max |
0.04 |
0.04 |
- |
- |
- |
- |
| Class 4 |
0.4/0.5 |
0.4/0.9 |
0.10max |
0.04 |
0.04 |
- |
- |
- |
- |
| Spring Steel |
|
|
|
|
|
|
|
|
| En45 |
0.05/0.6 |
0.7/1.0 |
1.5/2.0 |
0.05 |
0.05 |
- |
- |
- |
- |
| EN45A |
0.55/0.65 |
0.7/1.0 |
1.7/2.0 |
0.05 |
0.05 |
- |
- |
- |
- |
| Alloy Steel |
|
|
|
|
|
|
|
|
| En18 |
0.35/0.45 |
0.62/0.95 |
0.1/0.35 |
0.05 |
0.05 |
0.85/1.15 |
- |
- |
- |
| En19 |
0.35/0.45 |
0.5/0.8 |
0.1/0.35 |
0.05 |
0.05 |
0.9/1.5 |
- |
- |
- |
| En31 |
0.9/1.2 |
0.3/0.75 |
0.1/0.35 |
0.05 |
0.05 |
1.0/1.6 |
- |
0.2/0.4 |
- |
| En24 |
0.35/0.45 |
0.45/0.70 |
0.1/0.35 |
0.05 |
0.05 |
0.9/1.4 |
- |
- |
- |
| En25 |
0.27/0.35 |
0.5/0.7 |
0.1/0.35 |
0.05 |
0.05 |
0.5/0.8 |
1.3/1.8 |
0.2/0.35 |
- |
| EN36C |
012/0.18 |
0.3/0.6 |
0.1/0.35 |
0.05 |
0.05 |
0.6/1.1 |
2.3/2.8 |
0.4/0.7 |
- |
| En353 |
0.2 MAX |
0.5/1.0 |
0.35 max |
0.05 |
0.05 |
0.75/1.25 |
3.0/3.75 |
0.1/0.25 |
- |
| SAE 8630 |
0.18/.23 |
0.7/0.9 |
0.2/0.35 |
0.035 |
0.035 |
0.4/0.6 |
1.0/1.5 |
0.08/0.15 |
- |
| 16MnCr5 |
0.14/0.19 |
1.0/0.3 |
0.15/0.35 |
0.04 |
0.04 |
0.8/1.1 |
0.4/0.7 |
0.15/0.25 |
- |
| 2MnCr5 |
0.17/0.22 |
1.1/1.4 |
0.15/0.35 |
0.04 |
0.04 |
1.0/1.3 |
- |
- |
- |
| 31CrV3 |
0.28/0.35 |
0.4/0.6 |
0.2/0.4 |
0.04 |
0.04 |
0.5/0.7 |
- |
- |
0.07/0.12 |
| Cold Working |
| Steel |
| D2 |
1.4/1.6 |
0.3/0.5 |
0.3/0.5 |
0.03 |
0.03 |
11.0/13.0 |
- |
0.7/1.20 |
- |
| D3 |
2.0/2.35 |
0.25/0.45 |
0.25/0.45 |
0.03 |
0.03 |
11.0/13.0 |
- |
- |
- |
| Hot Working |
| Steel |
| H11 |
0.30/0.40 |
0.20/0.40 |
0.80/1.20 |
- |
- |
4.75/5.5 |
- |
1.25/1.75 |
0.30/0.50 |
| H13 |
0.35max |
- |
- |
- |
- |
5.0 |
- |
1.5 |
1.0 |
