36NiCrMo16/1.6773 Nickel Chromium Molybdenum Steel for Shafts and Gears
1.7220 / SCM435 / 35CrMo is a chromium-molybdenum alloy steel with excellent strength, toughness, and hardenability . After quenching and tempering, it offers reliable mechanical properties, good wear resistance, and high fatigue strength.
This steel is widely applied in shafts, gears, automotive parts, bolts, and engineering machinery components , making it suitable for heavy-duty and high-stress applications .
| ZEICIN Grade | GB | DIN/EN | BS | AFNOR |
| 36NiCrMo16 |
35Cr2Ni4Mo
|
36NiCrMo16/1.6773
|
835M30
|
35NCD16
|
Main Chemical Composition%
| C | Cr | Mn | Si | Mo | S | P | Ni |
| 0.32-0.39 | 1.60-2.00 | 0.50-0.80 | ≤0.40 | 0.25-0.45 | ≤0.025 | ≤0.025 | 3.60-4.10 |
| Process | Temperature (°C) | Cooling Method | Notes |
|---|---|---|---|
| Soft Annealing | 650-690 | Furnace cooling | Hardness ≤ 269 HBW |
| Normalizing | 850-880 | Air cooling | - |
| Quenching | 865-885 | Water, oil, or air | - |
| Tempering | 550-650 | Air cooling | After quenching |
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.