EN 1.4729 Stainless Steel vs. C69300 Brass
EN 1.4729 stainless steel belongs to the iron alloys classification, while C69300 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is EN 1.4729 stainless steel and the bottom bar is C69300 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Elongation at Break, % | 15 | |
8.5 to 15 |
Poisson's Ratio | 0.28 | |
0.32 |
Shear Modulus, GPa | 75 | |
41 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
240 |
Maximum Temperature: Mechanical, °C | 850 | |
160 |
Melting Completion (Liquidus), °C | 1420 | |
880 |
Melting Onset (Solidus), °C | 1380 | |
860 |
Specific Heat Capacity, J/kg-K | 490 | |
400 |
Thermal Conductivity, W/m-K | 24 | |
38 |
Thermal Expansion, µm/m-K | 10 | |
19 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
8.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
8.8 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 7.5 | |
26 |
Density, g/cm3 | 7.6 | |
8.2 |
Embodied Carbon, kg CO2/kg material | 2.1 | |
2.7 |
Embodied Energy, MJ/kg | 29 | |
45 |
Embodied Water, L/kg | 100 | |
310 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
7.4 |
Stiffness to Weight: Bending, points | 25 | |
19 |
Thermal Diffusivity, mm2/s | 6.5 | |
12 |
Alloy Composition
Carbon (C), % | 0.3 to 0.5 | |
0 |
Chromium (Cr), % | 12 to 14 | |
0 |
Copper (Cu), % | 0 | |
73 to 77 |
Iron (Fe), % | 80.4 to 86.7 | |
0 to 0.1 |
Lead (Pb), % | 0 | |
0 to 0.090 |
Manganese (Mn), % | 0 to 1.0 | |
0 to 0.1 |
Molybdenum (Mo), % | 0 to 0.5 | |
0 |
Nickel (Ni), % | 0 to 1.0 | |
0 to 0.1 |
Phosphorus (P), % | 0 to 0.040 | |
0.040 to 0.15 |
Silicon (Si), % | 1.0 to 2.5 | |
2.7 to 3.4 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tin (Sn), % | 0 | |
0 to 0.2 |
Zinc (Zn), % | 0 | |
18.4 to 24.3 |
Residuals, % | 0 | |
0 to 0.5 |