High speed steel sheet:
Specification:
1) Hot-rolled steel sheet
Thickness: 2.5-10.5mm
Width: 800mm
Length: 1500-2000mm
2) Cold-rolled steel sheet
Thickness: 1.0-2.5mm
Width: 750mm
Length: 1500-2000mm
Delivery Condition: Annealed hardness HB255
Package: Suitable for export
The detailed material we would offer:
W6Mo5Cr4V2, it is similar to M2(ASTM), S6-5-2(DIN), SKH51(JIS)
Chemical Composition: C 0.85, Si 0.38, Mn 0.35, P0.030, S0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85
Annealed Hardness: HB255
Heat treatment temp: Hardening 1210-1230 Temperings: 550
Secondary: 63-65 HRC
Application: Be used widely in making all kinds of knives and durable cold working molds.

2. W6Mo5Cr4V2Co5, it is similar to M35(ASTM), 1.3243(DIN), SKH35(JIS)
Chemical Composition: C 0.93, Si 0.38, Mn 0.35, P0.030, S0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co5.00
Annealed Hardness: HB269
Heat treatment temp: Hardening 1200-1220 Temperings: 550
Secondary: 64-67 HRC
Application: Steel for difficult and hi-speed cutting blades, blades which lay particular on durable

3. W2Mo9Cr4VCo8, it is similar to M42(ASTM), 1.3243(DIN), SKH59(JIS)
Chemical Composition: C 1.10, Si 0.55, Mn 0.35, P0.030, S0.030, Cr 4.10, W 1.05, Mo 9.50 V 1.05, Co 8.00
Annealed Hardness: HB269
Heat treatment temp: Hardening 1210-1230 Temperings: 550
Secondary: 65-67 HRC
Application: Steel for difficult and hi-speed cutting blades, blades which lay particular on toughness

4. W18Cr4V, it is similar to T1(ASTM), 1.3355(DIN), SKH2(JIS)
Chemical Composition: C 0.75, Si 0.35, Mn 0.35, P0.030, S0.030, Cr 4.05, W 18, V 1.10
Annealed Hardness: HB255
Heat treatment temp: Hardening 1270-1285 Temperings: 560
Secondary: 62-65 HRC
Application: Steel for common cutting blades.

5. W9Mo3Cr4V
Chemical Composition: C 0.83, Si 0.35, Mn 0.35, P≤ 0.030, S≤ 0.030, Cr 4.05, W 8.90, Mo2.90, V 1.45
Annealed Hardness: HB255
Heat treatment temp: Hardening 1220-1240 Temperings: 550
Secondary: 63-65 HRC
Application: Chinese material, similar capability to M2

6. W6Mo5Cr4V2Co(GB), it is similar to M2 modify(ASTM)
Chemical Composition: C 0.80, Si 0.38, Mn 0.35, P0.030, S0.030, Cr 4.10, W 5.40, Mo4.80 V 2.10, Co0.5
Annealed Hardness: HB255
Heat treatment temp: Hardening 1200-1220 Temperings: 550
Secondary: 62-64 HRC
Application: Better toughness than M2