1.2764 / X19NiCrMo4 is a case-hardening tool steel with high core strength and excellent polishability in the hardened condition. It is ideal for manufacturing plastic moulds and other precision tools requiring a hard surface and a tough core.
| C | Si | Mn | P | S | Cr | Mo | W | Ni |
| 0.16-0.22 | 0.10-0.40 | 0.15-0.45 | ≤0.03 | ≤0.03 | 1.10-1.40 | 0.15-0.25 | 0.30-0.50 | 3.80-4.30 |
| Process | Temperature (°C) | Cooling / Notes |
|---|---|---|
| Soft Annealing | 620-660 | Slow furnace cooling, max hardness 255 HB |
| Intermediate Annealing | 600-630 | - |
| Carburizing | 860-890 | - |
| Hardening | 780-810 | Oil quench or thermal bath 180-220°C |
| Tempering | 150-180 | - |
| Forging | 1050-850 | Hot forming |
Production process
Q4: What is your product packaging like?
A4: Our products are packaged accordingly in standard industrial packaging to ensure safety during transport. If you have special packaging requirements, please specify them when placing your order, and we will package your items accordingly.
Q5: What payment methods do you support?
A5: We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.