Steel

Representative Brand

Specification (mm)

Production mode and delivery status

Usage

Steel for grinding balls

B2, B3, B6, BM75, BM80, S550A, S550T, S440HT, S650A

Φ20-120

Continuous casting hot rolling

Mine ball mill grinding ball

Cr2 Series

9Cr2Mo, 9Cr2MoV, 86CrMoV7, etc

Φ80-Φ1000

Die casting and electroslag forging annealing

Cold rolling work roll and intermediate roll

Cr3 Series

MC3A, MC3B, MC3C, MC3D, 9Cr3Mo, etc

Cr5 Series

9Cr5Mo, MC5, MC5A, MC5B, MC5D, etc

Cr6 Series

MC6B, etc.

Semi-high speed steel series

BSH1(SHSS-I), BSH2, BSH3(MZ3), etc.

High Speed Steel Series (Cr8 Type)

BH1, BH2, etc.

Other

5H12, H13, etc.

Cr2 Series

9Cr2Mo, CR-2A, etc.

Hot roll and support roll

Cr3 Series

50Cr3Mo, 60Cr3Mo, 70Cr3Mo, 70 Cr3NiMo, CR-3A, CR-3B, CR-3C, etc.

Cr5 Series

YB-70, CR-5A, CR-5B, etc.

Other

YB-65, 45 Cr4NiMoV, 60CrMnMo, 60CrMo, BYR5, 50CrV, etc

Structural steel series

R73, 21 CrMoV511V, 16 CrMo44V, BCR-01, 20CrMo, etc.

Pinch roll of continuous casting machine