Martensitic Stainless Steel Shaft 410 / 420 / 431 / 440C
Product Details
| Grade: | 410, 420, 431, 440C | Standards: | ASTM A276 / A479 EN 10088-3 / JIS G4303 |
|---|---|---|---|
| Dia (mm): | 6 – 300 (standard) Custom Up To 500 | Length (mm): | 1000 – 6000 (standard) Custom Lengths Available |
| Surface: | Black (hot-rolled/forged) / Peeled Turned / Ground / Polished Centerless Ground |
Product Description
Our Martensitic stainless steel precision shafts (Grades 410, 420, 431, 440C) are engineered for high-performance industrial applications. These shafts are heat-treatable, offering superior strength, excellent wear resistance, and reliable corrosion resistance.
- High Strength & Durability: Heat-treatable alloys designed for demanding environments.
- Precision Engineering: CNC turned and ground to tight tolerances.
- Superior Finish: Smooth surface finishes ensure optimal performance.
- Versatile Grades: Available in 410, 420, 431, and 440C to suit specific mechanical requirements.
| Element (wt%) | 410 | 420 | 431 | 440C |
|---|---|---|---|---|
| Carbon (C) | 0.08 – 0.15 | ≥ 0.15 | ≤ 0.20 | 0.95 – 1.20 |
| Chromium (Cr) | 11.5 – 13.5 | 12.0 – 14.0 | 15.0 – 17.0 | 16.0 – 18.0 |
| Nickel (Ni) | ≤ 0.75 | — | 1.25 – 2.50 | — |
| Manganese (Mn) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Molybdenum (Mo) | — | — | — | ≤ 0.75 |
| Phosphorus (P) | ≤ 0.040 | ≤ 0.040 | ≤ 0.040 | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Iron (Fe) | Balance | Balance | Balance | Balance |
Product Highlights
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