ASTM A228 Music Wire vs. Grade 361 Molybdenum
ASTM A228 music wire belongs to the iron alloys classification, while grade 361 molybdenum belongs to the otherwise unclassified metals. 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 ASTM A228 music wire and the bottom bar is grade 361 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
310 |
Elongation at Break, % | 12 | |
6.3 |
Poisson's Ratio | 0.29 | |
0.31 |
Shear Modulus, GPa | 72 | |
120 |
Tensile Strength: Ultimate (UTS), MPa | 2450 | |
620 |
Tensile Strength: Yield (Proof), MPa | 2050 | |
530 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
370 |
Specific Heat Capacity, J/kg-K | 470 | |
250 |
Thermal Expansion, µm/m-K | 12 | |
7.0 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
10 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
28 |
Embodied Energy, MJ/kg | 19 | |
330 |
Embodied Water, L/kg | 45 | |
360 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 280 | |
37 |
Stiffness to Weight: Axial, points | 13 | |
17 |
Stiffness to Weight: Bending, points | 24 | |
22 |
Strength to Weight: Axial, points | 87 | |
17 |
Strength to Weight: Bending, points | 52 | |
16 |
Thermal Shock Resistance, points | 79 | |
21 |
Alloy Composition
Carbon (C), % | 0.7 to 1.0 | |
0 to 0.010 |
Iron (Fe), % | 98 to 99 | |
0 to 0.010 |
Manganese (Mn), % | 0.2 to 0.6 | |
0 |
Molybdenum (Mo), % | 0 | |
99.9 to 100 |
Nickel (Ni), % | 0 | |
0 to 0.0050 |
Nitrogen (N), % | 0 | |
0 to 0.0020 |
Oxygen (O), % | 0 | |
0 to 0.0070 |
Phosphorus (P), % | 0 to 0.025 | |
0 |
Silicon (Si), % | 0.1 to 0.3 | |
0 to 0.010 |
Sulfur (S), % | 0 to 0.030 | |
0 |