HSS Round Bar:
HSS Round Bar:
high speed steel Hot-rolled Round bar
H13, M2, W9, W4. Annealed or Ground
HSS Round Bar:
high speed steel Hot-rolled Round bar
H13, M2, W9, W4. Annealed or Ground
high speed steel Hot-rolled Round bar
Specification: Diameter 8mm---32mm
Length 2000----4500mm
Application: Be used for making all kind of Drills
Delivery Condition: Annealed or Ground
Package: Suitable for export
The detailed material we could offer:
1. 7Cr7Mo2V2Si (GB)
Chemical Composition: C 0.74, Si 1.10, Mn 0.45, P≤0.030, S≤0.030, Cr 7.10, W ≤0.50,
Mo 2.10, V 1.80
Annealed Hardness: HB≤255
Heat treatment temp: Hardening 1100-1150 Temperings 530
Secondary 61-63 HRC
Application: Steel for pressing mold, extrusive mold and tensile mold
2. 4Cr5MoSiV1, it is similar to H13(ASTM), 1.2344(DIN), SKD61(JIS)
Chemical Composition: C 0.39, Si 1.10, Mn 0.30, P≤0.028, S≤0.020, Cr 5.10, W ≤0.30,
Mo 1.35, V 0.90
Annealed Hardness: HB≤235
Heat treatment temp: Hardening 1020 Temperings 530-560
Secondary 54-57HRC
Application: For making Aluminum pressing mold, extrusive mold and plastic mold
3. W6Mo5Cr4V2 ,it is similar to M2( ASTM), S6-5-2(DIN), SKH51(JIS)
Chemical Composition: C 0.85, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85
Annealed Hardness: HB≤255
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
4. W9Mo3Cr4V
Chemical Composition: C 0.83, Si 0.35, Mn 0.35, P≤0.030, S≤0.030, Cr 4.05, W 8.90, Mo 2.90 V 1.45
Annealed Hardness: HB≤255
Heat treatment temp: Hardening 1220-1240 Temperings 550
Secondary 63-65 HRC
Application: Chinese material, similar capability to M2
If you require other material except above ones, pls contact us without any hesitation. We are glad to try our best to meet your requirments according the detailed information.