EN 1.4640 Stainless Steel vs. C32000 Brass
EN 1.4640 stainless steel belongs to the iron alloys classification, while C32000 brass belongs to the copper 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 EN 1.4640 stainless steel and the bottom bar is C32000 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
110 |
Elongation at Break, % | 51 | |
6.8 to 29 |
Poisson's Ratio | 0.28 | |
0.33 |
Shear Modulus, GPa | 77 | |
41 |
Shear Strength, MPa | 440 to 460 | |
180 to 280 |
Tensile Strength: Ultimate (UTS), MPa | 620 to 650 | |
270 to 470 |
Tensile Strength: Yield (Proof), MPa | 240 to 260 | |
78 to 390 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
190 |
Maximum Temperature: Mechanical, °C | 930 | |
170 |
Melting Completion (Liquidus), °C | 1420 | |
1020 |
Melting Onset (Solidus), °C | 1380 | |
990 |
Specific Heat Capacity, J/kg-K | 480 | |
380 |
Thermal Conductivity, W/m-K | 15 | |
160 |
Thermal Expansion, µm/m-K | 16 | |
19 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
36 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
37 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 14 | |
28 |
Density, g/cm3 | 7.8 | |
8.7 |
Embodied Carbon, kg CO2/kg material | 2.8 | |
2.6 |
Embodied Energy, MJ/kg | 40 | |
42 |
Embodied Water, L/kg | 150 | |
310 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 to 260 | |
30 to 59 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 170 | |
28 to 680 |
Stiffness to Weight: Axial, points | 14 | |
7.1 |
Stiffness to Weight: Bending, points | 25 | |
18 |
Strength to Weight: Axial, points | 22 to 23 | |
8.8 to 15 |
Strength to Weight: Bending, points | 21 | |
11 to 16 |
Thermal Diffusivity, mm2/s | 4.0 | |
47 |
Thermal Shock Resistance, points | 14 to 15 | |
9.5 to 16 |
Alloy Composition
Carbon (C), % | 0.030 to 0.080 | |
0 |
Chromium (Cr), % | 18 to 19 | |
0 |
Copper (Cu), % | 1.3 to 2.0 | |
83.5 to 86.5 |
Iron (Fe), % | 67.4 to 73.6 | |
0 to 0.1 |
Lead (Pb), % | 0 | |
1.5 to 2.2 |
Manganese (Mn), % | 1.5 to 4.0 | |
0 |
Nickel (Ni), % | 5.5 to 6.9 | |
0 to 0.25 |
Nitrogen (N), % | 0.030 to 0.11 | |
0 |
Phosphorus (P), % | 0 to 0.045 | |
0 |
Silicon (Si), % | 0 to 0.5 | |
0 |
Sulfur (S), % | 0 to 0.015 | |
0 |
Zinc (Zn), % | 0 | |
10.6 to 15 |
Residuals, % | 0 | |
0 to 0.4 |