Hot-rolled Round bar 3Cr2W8V/SKD5/H21/1.2581

Hot-rolled Round bar 3Cr2W8V/SKD5/H21/1.2581 H13, M2, W9, W4. Annealed or Ground

  Hot-rolled Round bar 3Cr2W8V/SKD5/H21/1.2581

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.

Hot-rolled Round bar 3Cr2W8V/SKD5/H21/1.2581