SAE-AISI M2 Steel vs. ASTM A228 Music Wire
Both SAE-AISI M2 steel and ASTM A228 music wire are iron alloys. They have 82% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI M2 steel and the bottom bar is ASTM A228 music wire.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 77 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 760 to 2150 | |
2450 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
250 |
Melting Completion (Liquidus), °C | 1610 | |
1450 |
Melting Onset (Solidus), °C | 1570 | |
1410 |
Specific Heat Capacity, J/kg-K | 440 | |
470 |
Thermal Conductivity, W/m-K | 22 | |
49 |
Thermal Expansion, µm/m-K | 10 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 24 | |
1.8 |
Density, g/cm3 | 8.4 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 8.8 | |
1.4 |
Embodied Energy, MJ/kg | 130 | |
19 |
Embodied Water, L/kg | 98 | |
45 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 23 | |
24 |
Strength to Weight: Axial, points | 25 to 71 | |
87 |
Strength to Weight: Bending, points | 22 to 44 | |
52 |
Thermal Diffusivity, mm2/s | 5.9 | |
13 |
Thermal Shock Resistance, points | 27 to 76 | |
79 |
Alloy Composition
Carbon (C), % | 0.78 to 1.1 | |
0.7 to 1.0 |
Chromium (Cr), % | 3.8 to 4.5 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 78.5 to 83.4 | |
98 to 99 |
Manganese (Mn), % | 0.15 to 0.4 | |
0.2 to 0.6 |
Molybdenum (Mo), % | 4.5 to 5.5 | |
0 |
Nickel (Ni), % | 0 to 0.3 | |
0 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.025 |
Silicon (Si), % | 0.2 to 0.45 | |
0.1 to 0.3 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Tungsten (W), % | 5.5 to 6.8 | |
0 |
Vanadium (V), % | 1.8 to 2.2 | |
0 |