BS:835M30 High-Toughness Alloy Steel Material for Industrial Applications
UK BS:835M30 is a chromium-molybdenum alloy steel known for its high strength, toughness, and wear resistance . It responds well to quenching and tempering, providing reliable mechanical properties and good fatigue performance.
This steel is widely used for shafts, gears, automotive components, pressure vessels, and heavy-duty machinery parts , making it suitable for applications requiring durability under high stress and load conditions.
Similar Grade
| ZEICIN Grade | GB | DIN/EN | BS | AFNOR |
| 835M30 |
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.