ASTM A372 Grade M Steel vs. C33000 Brass
ASTM A372 grade M steel belongs to the iron alloys classification, while C33000 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ASTM A372 grade M steel and the bottom bar is C33000 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Elongation at Break, % | 18 to 21 | |
7.0 to 60 |
Poisson's Ratio | 0.29 | |
0.31 |
Shear Modulus, GPa | 73 | |
40 |
Shear Strength, MPa | 510 to 570 | |
240 to 300 |
Tensile Strength: Ultimate (UTS), MPa | 810 to 910 | |
320 to 520 |
Tensile Strength: Yield (Proof), MPa | 660 to 770 | |
110 to 450 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
180 |
Maximum Temperature: Mechanical, °C | 450 | |
130 |
Melting Completion (Liquidus), °C | 1460 | |
940 |
Melting Onset (Solidus), °C | 1420 | |
900 |
Specific Heat Capacity, J/kg-K | 470 | |
390 |
Thermal Conductivity, W/m-K | 46 | |
120 |
Thermal Expansion, µm/m-K | 13 | |
20 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
26 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 9.1 | |
29 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 5.0 | |
24 |
Density, g/cm3 | 7.9 | |
8.2 |
Embodied Carbon, kg CO2/kg material | 2.0 | |
2.7 |
Embodied Energy, MJ/kg | 27 | |
45 |
Embodied Water, L/kg | 61 | |
320 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 | |
35 to 150 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1580 | |
60 to 950 |
Stiffness to Weight: Axial, points | 13 | |
7.2 |
Stiffness to Weight: Bending, points | 24 | |
19 |
Strength to Weight: Axial, points | 29 to 32 | |
11 to 18 |
Strength to Weight: Bending, points | 24 to 27 | |
13 to 18 |
Thermal Diffusivity, mm2/s | 12 | |
37 |
Thermal Shock Resistance, points | 24 to 27 | |
11 to 17 |
Alloy Composition
Carbon (C), % | 0 to 0.23 | |
0 |
Chromium (Cr), % | 1.5 to 2.0 | |
0 |
Copper (Cu), % | 0 | |
65 to 68 |
Iron (Fe), % | 92.5 to 95.1 | |
0 to 0.070 |
Lead (Pb), % | 0 | |
0.25 to 0.7 |
Manganese (Mn), % | 0.2 to 0.4 | |
0 |
Molybdenum (Mo), % | 0.4 to 0.6 | |
0 |
Nickel (Ni), % | 2.8 to 3.9 | |
0 |
Phosphorus (P), % | 0 to 0.015 | |
0 |
Silicon (Si), % | 0 to 0.3 | |
0 |
Sulfur (S), % | 0 to 0.010 | |
0 |
Vanadium (V), % | 0 to 0.080 | |
0 |
Zinc (Zn), % | 0 | |
30.8 to 34.8 |
Residuals, % | 0 | |
0 to 0.4 |