R60804 Alloy vs. ASTM A228 Music Wire
R60804 alloy belongs to the otherwise unclassified metals classification, while ASTM A228 music wire belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is R60804 alloy and the bottom bar is ASTM A228 music wire.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 190 |
| Elongation at Break, % | 22 | |
| 12 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 36 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 430 | |
| 2450 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 2050 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 470 |
| Thermal Conductivity, W/m-K | 22 | |
| 49 |
| Thermal Expansion, µm/m-K | 6.0 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.5 | |
| 7.8 |
| Embodied Water, L/kg | 290 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 85 | |
| 280 |
| Stiffness to Weight: Axial, points | 8.3 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 18 | |
| 87 |
| Strength to Weight: Bending, points | 19 | |
| 52 |
| Thermal Diffusivity, mm2/s | 12 | |
| 13 |
| Thermal Shock Resistance, points | 53 | |
| 79 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.7 to 1.0 |
| Chromium (Cr), % | 0.070 to 0.13 | |
| 0 |
| Iron (Fe), % | 0.18 to 0.24 | |
| 98 to 99 |
| Manganese (Mn), % | 0 | |
| 0.2 to 0.6 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0.1 to 0.3 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 1.2 to 1.7 | |
| 0 |
| Zirconium (Zr), % | 97.8 to 98.6 | |
| 0 |
| Residuals, % | 0 to 0.12 | |
| 0 |