Alloy structure steel GCR15/SAE52100
1.black surface of bearing steel
2.diameter: 14-600mm

Alloy structure steel GCR15/SAE52100 

1.Chemical component:  C:0.95-1.10;Si:0.15-0.35;Mn≤0.50;P≤0.025;S≤0.025;Cr:1.30-2.Diameter 2.0mm,2.381mm,3.175mm,3.969mm,4.763mm,5.953mm,6.35mm

3. Delivery time: within 10 days after we got your 30% deposit

4. Payment: 30% DEPOSIT BY T/T