S20910 Stainless Steel vs. C69300 Brass
S20910 stainless steel belongs to the iron alloys classification, while C69300 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is C69300 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
110 |
Elongation at Break, % | 14 to 39 | |
8.5 to 15 |
Poisson's Ratio | 0.28 | |
0.32 |
Shear Modulus, GPa | 79 | |
41 |
Shear Strength, MPa | 500 to 570 | |
330 to 370 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
550 to 630 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
300 to 390 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
240 |
Maximum Temperature: Mechanical, °C | 1080 | |
160 |
Melting Completion (Liquidus), °C | 1420 | |
880 |
Melting Onset (Solidus), °C | 1380 | |
860 |
Specific Heat Capacity, J/kg-K | 480 | |
400 |
Thermal Conductivity, W/m-K | 13 | |
38 |
Thermal Expansion, µm/m-K | 16 | |
19 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
26 |
Density, g/cm3 | 7.8 | |
8.2 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.7 |
Embodied Energy, MJ/kg | 68 | |
45 |
Embodied Water, L/kg | 180 | |
310 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
47 to 70 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
400 to 700 |
Stiffness to Weight: Axial, points | 14 | |
7.4 |
Stiffness to Weight: Bending, points | 25 | |
19 |
Strength to Weight: Axial, points | 28 to 33 | |
19 to 21 |
Strength to Weight: Bending, points | 24 to 27 | |
18 to 20 |
Thermal Diffusivity, mm2/s | 3.6 | |
12 |
Thermal Shock Resistance, points | 17 to 21 | |
19 to 22 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 |
Chromium (Cr), % | 20.5 to 23.5 | |
0 |
Copper (Cu), % | 0 | |
73 to 77 |
Iron (Fe), % | 52.1 to 62.1 | |
0 to 0.1 |
Lead (Pb), % | 0 | |
0 to 0.090 |
Manganese (Mn), % | 4.0 to 6.0 | |
0 to 0.1 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0 to 0.1 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0.040 to 0.15 |
Silicon (Si), % | 0 to 0.75 | |
2.7 to 3.4 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tin (Sn), % | 0 | |
0 to 0.2 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |
Zinc (Zn), % | 0 | |
18.4 to 24.3 |
Residuals, % | 0 | |
0 to 0.5 |