black surface of bearing steel diameter:14-600mm... Grade: tool steel
1. Dimension
Diameter:70mm-260mm
2. Delivery condition
Forged,annealed, black surface
3. Chemical component (GB)
C% | Si% | Mn% | Cr% | P% | S% | Mo% | Ni% | Cu% |
0.95~1.05 | 0.15~0.35 | 0.25~0.45 | 1.40~1.50 | ≤ 0.025 | ≤0.030 | ≤0.10 | ≤0.30 | ≤0.25 |
4. Compared grades(based on usage)
Chinese | German | American | Japanese |
GB | DIN | ASTM | JIS |
GCr15 | 1.3503 | 52100 | SUJ2 |
5.Features:
Stable elements, low harmful elements,high-purity steel,evenly carbides, ewer surface defects;
when using with wide range of plastic processing,heat treatment with stable quality,high and
evenly hardness,good wear resistance,high strength of contact fatigue;excellent cutting and processability
6. Functions:
Applicable to the production of various quality levels of the rolling body and ferrule
Bearing steel