431 stainless steel rods are commonly used for shaft components due to their excellent strength, corrosion resistance, and hardness. Understanding their typical applications can help manufacturers select the right material for demanding projects.
1. Material Properties
431 stainless steel is a martensitic stainless steel with high hardness, good tensile strength, and moderate corrosion resistance. It is also suitable for heat treatment to further enhance performance.
2. Typical Applications
431 stainless steel rods are widely applied in automotive shafts, industrial machinery, and precision mechanical components where durability and wear resistance are crucial.
3. Advantages for Shaft Components
-
High mechanical strength ensures long service life
-
Good wear resistance reduces maintenance costs
-
Heat treatable for customized hardness levels
Comparison Table
| Property | 431 Stainless Steel Rod |
|---|---|
| Carbon (C) | 0.12-0.20% |
| Chromium (Cr) | 15-17% |
| Nickel (Ni) | 1.25% |
| Tensile Strength (MPa) | 750-850 |
| Yield Strength (MPa) | 450-550 |
| Hardness (HRC) | 28-36 (annealed) |
| Corrosion Resistance | Moderate |
| Heat Treatment | Yes, improves hardness |
431 stainless steel rods are ideal for shaft components in demanding applications. Tongyi Metal offers premium 431 rods with consistent quality and reliable delivery to support industrial manufacturing needs.
