Mill Steel Roller
mill steel roller
Jiangsu Giant Ally Imp. & Exp. Co., Ltd.is a high-tech enterprise focusing on
the designing and manufacturing of precision components.
We have established a long term relationship with the world top 500 enterprises:
Bombardier, Danieli, Siemens etc.
Detailed Product Description
Steel Roller hasexcellent performances of anti-heat crack,tenacity and wear-resistance.
1. high tensile strength,
2.excellent resistance to fire crack,
3.high wearability and toughness.
Chemical Element %
Brand |
C |
Si |
Mn |
Cr |
Ni |
Mo |
AS60A(60CrNiMnMo) |
0.55-0.65 |
0.20-0.60 |
0.60-2.00 |
1.40-2.20 |
≤0.60 |
0.30-0.60 |
AS70A(70Mn2) |
0.65-0.75 |
0.20-0.45 |
1.40-1.80 |
|
|
|
AS70B(70Mn2Mo) |
0.65-0.75 |
0.20-0.45 |
1.40-1.80 |
- |
|
0.20-0.45 |
AS75(75CrMo) |
0.70-0.80 |
0.20-0.45 |
0.60-0.90 |
0.75-1.00 |
- |
0.20-0.60 |
AS75A(75CrNiMo) |
0.70-0.80 |
0.20-0.70 |
0.70-1.10 |
0.80-1.50 |
0.20-0.80 |
0.20-0.60 |
AS75B(75Cr3NiMo) |
0.70-0.80 |
0.20-0.60 |
0.70-1.10 |
1.50-3.60 |
0.40-1.00 |
0.20-0.80 |
Properties and Applacation
Brand |
Barrel Hardness(HS) |
Tensile Strength(Mpa) |
Elongation Rate(%) |
Applacation |
AS60A |
45-55 |
>740 |
6 |
Large profiled bar cogging roll; and articles that require high tenacity |
AS70A |
34-44 |
>740 |
6 |
Moderate and small profiled bar, stick wire cogging rolling mill, hot rolled strip cogging roll, vertical edging mill |
AS70B |
36-46 |
>770 |
6 |
|
AS75 |
36-46 |
>770 |
6 |
|
AS75A |
35-55 |
>800 |
7 |
|
AS75B |
40-60 |
>800 |
7 |
Cogging, rough rolling, hot rolled narrow steel supporting roll |
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