| Standard: | DIN, JIS, AISI, ASTM, GB, BS |
|---|---|
| Technics: | Hot Rolled |
| Application: | Die Steel Bar |
| Surface: | Black |
| Alloy: | Non-alloy |
| Special Use: | High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel |
| Samples: |
|---|
| Customization: |
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| Germany | W.Nr 1.0503 C45 W.Nr 1.1191 CK45 |
| Great Britain | BS970 - Part 3 - 1991 080A47 BS970 - Part 1 - 1972 080M46 BS970 - 1955 EN43B |
| Japan | JIS G 4051 S45C |
| USA | AISI C1045 ASTM A29/A29M - 91 1045 SAE 1045 UNS G 10450 |
| Australia | AS 1442 - 1992 1045 |
| Cr + Mo + Ni = max 0.63 |
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.43 - 0.5 | max 0.4 | 0.5 - 0.8 | max 0.4 | max 0.045 | max 0.045 | max 0.4 | max 0.1 |
| Forging | Pre heat to 750ºC - 800ºC, then continue heating to 1100ºC - 1200ºC maximum, hold until temperature is uniform throughout the section and commence forging immediately |
| Annealing | Heat to 800ºC - 850ºC hold until temperature is uniform throughout the section, and cool in furnace |
| Hardening | Heat to 820ºC - 850ºC hold until temperature is uniform throughout the section, soak for 10 - 15 minutes per 25mm of section, and quench in water or brine. or: Heat to 830ºC - 860ºC soak as above and quench in oil.Temper immediately while still hand warm |
| Normalizing | Heat to 870ºC - 920ºC hold until temperature is uniform throughout the section, soak for 10 - 15 minutes.Cool in still air |
| Tempering | Re heat to 400ºC - 650ºC as required, hold until temperature is uniform throughout the section, soak for 1 hour per 25mm of section, and cool in still air. |
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