C34500 Brass vs. EN 1.4305 Stainless Steel
C34500 brass belongs to the copper alloys classification, while EN 1.4305 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C34500 brass and the bottom bar is EN 1.4305 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 100 | |
200 |
Elongation at Break, % | 12 to 28 | |
14 to 40 |
Poisson's Ratio | 0.31 | |
0.28 |
Shear Modulus, GPa | 40 | |
77 |
Shear Strength, MPa | 220 to 260 | |
420 to 550 |
Tensile Strength: Ultimate (UTS), MPa | 340 to 430 | |
610 to 900 |
Tensile Strength: Yield (Proof), MPa | 120 to 180 | |
220 to 570 |
Thermal Properties
Latent Heat of Fusion, J/g | 170 | |
290 |
Maximum Temperature: Mechanical, °C | 120 | |
930 |
Melting Completion (Liquidus), °C | 910 | |
1420 |
Melting Onset (Solidus), °C | 890 | |
1380 |
Specific Heat Capacity, J/kg-K | 380 | |
480 |
Thermal Conductivity, W/m-K | 120 | |
15 |
Thermal Expansion, µm/m-K | 21 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 26 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 29 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 24 | |
15 |
Density, g/cm3 | 8.2 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
3.0 |
Embodied Energy, MJ/kg | 45 | |
42 |
Embodied Water, L/kg | 320 | |
140 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 42 to 75 | |
110 to 190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 69 to 160 | |
120 to 830 |
Stiffness to Weight: Axial, points | 7.1 | |
14 |
Stiffness to Weight: Bending, points | 19 | |
25 |
Strength to Weight: Axial, points | 12 to 15 | |
22 to 32 |
Strength to Weight: Bending, points | 13 to 16 | |
20 to 27 |
Thermal Diffusivity, mm2/s | 37 | |
4.0 |
Thermal Shock Resistance, points | 11 to 14 | |
14 to 20 |
Alloy Composition
Carbon (C), % | 0 | |
0 to 0.1 |
Chromium (Cr), % | 0 | |
17 to 19 |
Copper (Cu), % | 62 to 65 | |
0 to 1.0 |
Iron (Fe), % | 0 to 0.15 | |
66.4 to 74.9 |
Lead (Pb), % | 1.5 to 2.5 | |
0 |
Manganese (Mn), % | 0 | |
0 to 2.0 |
Nickel (Ni), % | 0 | |
8.0 to 10 |
Nitrogen (N), % | 0 | |
0 to 0.1 |
Phosphorus (P), % | 0 | |
0 to 0.045 |
Silicon (Si), % | 0 | |
0 to 1.0 |
Sulfur (S), % | 0 | |
0.15 to 0.35 |
Zinc (Zn), % | 32 to 36.5 | |
0 |
Residuals, % | 0 to 0.4 | |
0 |