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CC493K Bronze vs. S31266 Stainless Steel

CC493K bronze belongs to the copper alloys classification, while S31266 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 CC493K bronze and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 14
40
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 39
81
Tensile Strength: Ultimate (UTS), MPa 270
860
Tensile Strength: Yield (Proof), MPa 140
470

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 960
1470
Melting Onset (Solidus), °C 880
1420
Specific Heat Capacity, J/kg-K 360
460
Thermal Conductivity, W/m-K 61
12
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 32
37
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 3.3
6.5
Embodied Energy, MJ/kg 53
89
Embodied Water, L/kg 370
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
290
Resilience: Unit (Modulus of Resilience), kJ/m3 89
540
Stiffness to Weight: Axial, points 6.5
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.6
29
Strength to Weight: Bending, points 11
24
Thermal Diffusivity, mm2/s 19
3.1
Thermal Shock Resistance, points 10
18

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.3
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 79 to 86
1.0 to 2.5
Iron (Fe), % 0 to 0.2
34.1 to 46
Lead (Pb), % 5.0 to 8.0
0
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0
5.2 to 6.2
Nickel (Ni), % 0 to 2.0
21 to 24
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0 to 0.1
0 to 0.035
Silicon (Si), % 0 to 0.010
0 to 1.0
Sulfur (S), % 0 to 0.1
0 to 0.020
Tin (Sn), % 5.2 to 8.0
0
Tungsten (W), % 0
1.5 to 2.5
Zinc (Zn), % 2.0 to 5.0
0