tool steel bar M2
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Quality/Safety Certification: 0.00
special steel bar M2
Anneal temperature: 860-880
Relief annealing temperature: 720-760
Hardening temperature: 1160-1190
Grade: high speed tool steel M2/DIN 1.3343/SKH51/SKH9/W6Mo5Cr4V2
Specification: Round size: dia 20-200mm, length 1-6m.
Factory state: annealing to HB240-300.
Chemical composition(for reference only):
| C | Si | Cr | Mn | Mo | V | W |
| 0.80~0.90 | 0.20~0.45 | 3.80~4.40 | 0.15~0.40 | 4.50~5.50 | 1.75~2.20 | 5.50~6.75 |
Application: Used for precise and antiwear stamping mould of
hardware, cutting tool and cutter.
