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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