IBC Metal Group is specialized in provide D7 Cold Work Tool Steel. We supply all kinds of special steel. Not only cold work steel, but also hot work tool steel, Plastic Mould Steel, High Speed Tool Steel, Alloy Structure Steel, Bearing Steel, Spring Steel and so on. High quality together competitive price make them suitable for your projects. IBC could supply cold work tool steel in round bar & flat bar. Specification according ASMT/AISI, EN, JIS, DIN, ISO, etc. For more information please contact with us today!
Supply Range of D7 Cold Work Tool Steel
- Round Bar Ø (mm):
- Hot Rolled from Ø12~Ø50;
- Hot Forged: EAF-Ø50~Ø250; ESR-Ø50~Ø650;
- 2. Flat Bar (mm):
- EAF Thickness from 20~200, width from 80~610;
- ESR: Thickness from 20~450, width from 610 max;
Applications of D7 Cold Work Tool Steel
Generally used in blanking die, forming die, machining blade, reel, cold extrusion die, nozzle, etc.
Properties:
High carbon and high chromium air hardening tool steel, extremely resistant to wear, strong toughness, high compressive strength. Its material uniformity, small grain.
Heat-treatment Option
- 1 +A: Annealed (full/soft/spheroidizing)
- 2 +N: Normalized
- 3 +NT: Normalized and tempered
- 4 +QT: Quenched and tempered (water/oil)
Suface Option
- 1 Black Surface
- 2 Grounded: Bright but rough ; Not precision
- 3 Machining for plate: Bright and precision; Little turning scar
- 4 Peeled/Turned: Bright and precision; Little turning scar
- 5 Polished: Very Bright and precision size; Not turning scar
Chemical Composition (%)
| C | Si | Mn | Cr | Mo | V | P | S | ||
| ASTM | D7 | 2.15~2.50 | 0.30~0.50 | 0.30~0.50 | 11.50~13.50 | 0.70~1.20 | 3.80~4.40 | ≦0.03 | ≦0.03 |
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