C94700 Bronze vs. AISI 431 Stainless Steel
C94700 bronze belongs to the copper alloys classification, while AISI 431 stainless steel belongs to the iron 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 C94700 bronze and the bottom bar is AISI 431 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
200 |
Elongation at Break, % | 7.9 to 32 | |
15 to 17 |
Poisson's Ratio | 0.34 | |
0.28 |
Shear Modulus, GPa | 43 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 350 to 590 | |
890 to 1380 |
Tensile Strength: Yield (Proof), MPa | 160 to 400 | |
710 to 1040 |
Thermal Properties
Latent Heat of Fusion, J/g | 200 | |
280 |
Maximum Temperature: Mechanical, °C | 190 | |
850 |
Melting Completion (Liquidus), °C | 1030 | |
1510 |
Melting Onset (Solidus), °C | 900 | |
1450 |
Specific Heat Capacity, J/kg-K | 380 | |
480 |
Thermal Conductivity, W/m-K | 54 | |
26 |
Thermal Expansion, µm/m-K | 17 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 12 | |
2.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
3.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 34 | |
9.0 |
Density, g/cm3 | 8.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 3.5 | |
2.2 |
Embodied Energy, MJ/kg | 56 | |
31 |
Embodied Water, L/kg | 350 | |
120 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 41 to 89 | |
140 to 180 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 700 | |
1270 to 2770 |
Stiffness to Weight: Axial, points | 7.3 | |
14 |
Stiffness to Weight: Bending, points | 18 | |
25 |
Strength to Weight: Axial, points | 11 to 19 | |
32 to 50 |
Strength to Weight: Bending, points | 13 to 18 | |
27 to 36 |
Thermal Diffusivity, mm2/s | 16 | |
7.0 |
Thermal Shock Resistance, points | 12 to 21 | |
28 to 43 |
Alloy Composition
Aluminum (Al), % | 0 to 0.0050 | |
0 |
Antimony (Sb), % | 0 to 0.15 | |
0 |
Carbon (C), % | 0 | |
0 to 0.2 |
Chromium (Cr), % | 0 | |
15 to 17 |
Copper (Cu), % | 85 to 90 | |
0 |
Iron (Fe), % | 0 to 0.25 | |
78.2 to 83.8 |
Lead (Pb), % | 0 to 0.1 | |
0 |
Manganese (Mn), % | 0 to 0.2 | |
0 to 1.0 |
Nickel (Ni), % | 4.5 to 6.0 | |
1.3 to 2.5 |
Phosphorus (P), % | 0 to 0.050 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.0050 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.030 |
Tin (Sn), % | 4.5 to 6.0 | |
0 |
Zinc (Zn), % | 1.0 to 2.5 | |
0 |
Residuals, % | 0 to 1.3 | |
0 |