EN 1.7221 Steel vs. C43000 Brass
EN 1.7221 steel belongs to the iron alloys classification, while C43000 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.7221 steel and the bottom bar is C43000 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Elongation at Break, % | 11 to 17 | |
3.0 to 55 |
Poisson's Ratio | 0.29 | |
0.33 |
Shear Modulus, GPa | 73 | |
42 |
Tensile Strength: Ultimate (UTS), MPa | 650 to 780 | |
320 to 710 |
Tensile Strength: Yield (Proof), MPa | 430 to 630 | |
130 to 550 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
190 |
Maximum Temperature: Mechanical, °C | 420 | |
170 |
Melting Completion (Liquidus), °C | 1460 | |
1030 |
Melting Onset (Solidus), °C | 1420 | |
1000 |
Specific Heat Capacity, J/kg-K | 470 | |
380 |
Thermal Conductivity, W/m-K | 44 | |
120 |
Thermal Expansion, µm/m-K | 13 | |
18 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
27 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
28 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.4 | |
29 |
Density, g/cm3 | 7.8 | |
8.6 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
2.8 |
Embodied Energy, MJ/kg | 20 | |
46 |
Embodied Water, L/kg | 51 | |
330 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 98 | |
20 to 150 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 to 1050 | |
82 to 1350 |
Stiffness to Weight: Axial, points | 13 | |
7.1 |
Stiffness to Weight: Bending, points | 24 | |
19 |
Strength to Weight: Axial, points | 23 to 27 | |
10 to 23 |
Strength to Weight: Bending, points | 21 to 24 | |
12 to 20 |
Thermal Diffusivity, mm2/s | 12 | |
36 |
Thermal Shock Resistance, points | 19 to 23 | |
11 to 25 |
Alloy Composition
Carbon (C), % | 0.22 to 0.29 | |
0 |
Chromium (Cr), % | 0.8 to 1.2 | |
0 |
Copper (Cu), % | 0 | |
84 to 87 |
Iron (Fe), % | 96.8 to 98.3 | |
0 to 0.050 |
Lead (Pb), % | 0 | |
0 to 0.1 |
Manganese (Mn), % | 0.5 to 0.8 | |
0 |
Molybdenum (Mo), % | 0.15 to 0.3 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 |
Silicon (Si), % | 0 to 0.6 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tin (Sn), % | 0 | |
1.7 to 2.7 |
Zinc (Zn), % | 0 | |
9.7 to 14.3 |
Residuals, % | 0 | |
0 to 0.5 |