Description
1.2436 / D6 / XW5 / SKD2 Cold Work Tool Steel
| Standards | DIN | AISI | JIS | ГОСТ |
| X210CrW12 | 1.2436 | D6 | SKD2 | X12B |
Chemical composition (typical analysis in %)
| C | Si | Mn | P | S | Cr | W |
| 2.00-2.30 | 0.10-0.40 | 0.15-0.45 | ≤0.030 | ≤0.030 | 11.0-12.0 | 0.60-0.80 |
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| Steel properties : | High carbon high chromium tool steel in flat and round bar. This is a tool steel grade offering very high wear resistance with edge holding quality. It is an air hardening alloy tool steel with excellent resistance to wear and abrasion. As a high carbon high chromium tool steel 1.2436 has good through hardening properties and dimensional stability combined with high resistance to tempering.
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| Applications :
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Woodworking tools, thread rolling dies, deep drawing and cold extrusion tools, measuring tools, scraping and trimming tools, deburring tools, moulds for abrasive plastics. |
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| Delivery condition : | Soft annealed to max. 255 HB |
- Mechanical Properties
| Properties | Metric | Imperial |
| Compressive strength | 1320 MPa | 191000 psi |
| Modulus of elasticity | 194 GPa | 28100 ksi |
| Hardness, Rockwell C | 46 | 46 |
AISI/SAE D6 Tool Steel Heat Treatment
| Soft annealing ℃ | Cooling | Hardness HB | |||||
| 800 – 840 | Cool sloly in furnace | max. 255 | |||||
| Hardening from ℃ | in | Hardness after quenching HRC | |||||
| 940 – 980 | oil, air or warm bath | 64 – 66 | |||||
| 960 – 1000 | 500 – 550 C | 64 – 66 | |||||
| Tempering | ℃ | 100 | 200 | 300 | 400 | 500 | 600 |
| HRC | 63 | 62 | 60 | 58 | 56 | 48 | |
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