36CrNiMo4/SNCM439 Alloy Steel Plate For Machinery and Automotive Use
36CrNiMo4 / SNCM439 is a high-strength nickel-chromium-molybdenum alloy steel plate with excellent toughness, wear resistance, and impact resistance. It has good hardenability and fatigue strength, making it widely used in heavy-duty machinery, automotive components, gears, and shafts. After heat treatment, it achieves a strong combination of a tough core and hard surface, ensuring durability and long service life under demanding conditions.
Similar Grades
| ZEICIN Grade | GB | AISI/UNS | JIS | DIN/EN |
| 36CrNiMo4 |
40CrNiMoA
|
4340/G43400
|
SNCM439
|
36CrNiMo4/1.6511
|
Main Chemical Composition%
| C | Si | Mn | S | P | Cr | Mo | Ni | Cu |
| 0.36-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.03 | ≤0.03 | 0.60-1.00 | 0.15-0.30 | 1.60-2.00 | ≤0.30 |
| Process | Temperature (°C) | Cooling Method |
|---|---|---|
| Annealing | 670 - 820 | Furnace cooling |
| Normalizing | 820 - 870 | Air cooling |
| Quenching | 820 - 870 | Oil cooling |
| Tempering | 580 - 680 | Water cooling |
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.