Chrome
Material | Chromium plus trace amounts of oxides and Hydrogen |
Structure | Crystalline; fine grained with numerous cracks |
Internal Stress on Steel | 200-300 MPa (30-40,000psi) |
Density | 6.9-7.18 g/cm3 |
Melting Point | 1610 °C |
Magnetic Coercity | Non-magnetic |
Tensile Strength | 200 MPa (30,000 psi) |
Ductility | . 1% elongation |
Modulus of Elasticity | 100-200 GPa (15-30 x 106 psi) |
Adhesion Strength | Excellent (35,000 psi) |
Hardness | 800-1200 VHN100 (68-70 Rc) |
Coeffiction of Fiction | Chrome vs. Steel .16-. |