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CC484K Bronze vs. S31277 Stainless Steel

CC484K bronze belongs to the copper alloys classification, while S31277 stainless steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC484K bronze and the bottom bar is S31277 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 11
45
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 41
80
Tensile Strength: Ultimate (UTS), MPa 330
860
Tensile Strength: Yield (Proof), MPa 200
410

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 170
1100
Melting Completion (Liquidus), °C 1000
1460
Melting Onset (Solidus), °C 870
1410
Specific Heat Capacity, J/kg-K 370
460
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
36
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 3.9
6.7
Embodied Energy, MJ/kg 64
90
Embodied Water, L/kg 400
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32
320
Resilience: Unit (Modulus of Resilience), kJ/m3 180
410
Stiffness to Weight: Axial, points 6.9
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 10
29
Strength to Weight: Bending, points 12
25
Thermal Shock Resistance, points 12
19

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.1
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
20.5 to 23
Copper (Cu), % 84.5 to 87.5
0.5 to 1.5
Iron (Fe), % 0 to 0.2
35.5 to 46.2
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.2
0 to 3.0
Molybdenum (Mo), % 0
6.5 to 8.0
Nickel (Ni), % 1.5 to 2.5
26 to 28
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0.050 to 0.4
0 to 0.030
Silicon (Si), % 0 to 0.010
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.010
Tin (Sn), % 11 to 13
0
Zinc (Zn), % 0 to 0.4
0