440C Martensitic Stainless Steel Precision Shaft
Product Details
| Grade: | UNS S44004 / W.Nr. 1.4125/440C | Standard: | ASTM A276 / A479 AMS 5618 / 5630 / 5880 DIN 1.4125 |
|---|---|---|---|
| Diameter Range: | 6 – 300 Customizable Up To 500 | Length Range: | 2000 – 6000 |
| Surface: | Turned / Ground / Polished Peeled / Pickled |
Product Description
Engineered for high-performance industrial environments, this precision ground shaft is manufactured from high-carbon chromium stainless steel (AISI 440C / JIS SUS440C). It offers exceptional hardness (58–60 HRC), superior wear resistance, and reliable corrosion protection.
- High Hardness: 58–60 HRC post-heat treatment for extreme durability
- Precision Engineering: Features tight dimensional tolerances and excellent straightness
- Versatile Use Cases: Linear motion systems, medical devices, semiconductor manufacturing, and aerospace actuators
- Surface Quality: High-grade smooth finish for reduced friction in high-precision instruments
| Property | Value |
|---|---|
| Tensile Strength | ≥ 1970 MPa |
| Yield Strength (0.2%) | ≥ 1900 MPa |
| Elongation | ≥ 2% |
| Modulus of Elasticity | 200 GPa |
| C | Cr | Mn | Si | Mo | P | S |
|---|---|---|---|---|---|---|
| 0.95–1.20 | 16.0–18.0 | ≤1.00 | ≤1.00 | ≤0.75 | ≤0.040 | ≤0.030 |
Product Highlights
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