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C94700 Bronze vs. S13800 Stainless Steel

C94700 bronze belongs to the copper alloys classification, while S13800 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C94700 bronze and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 7.9 to 32
11 to 18
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 350 to 590
980 to 1730
Tensile Strength: Yield (Proof), MPa 160 to 400
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Maximum Temperature: Mechanical, °C 190
810
Melting Completion (Liquidus), °C 1030
1450
Melting Onset (Solidus), °C 900
1410
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 54
16
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
15
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 350
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
1090 to 5490
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11 to 19
35 to 61
Strength to Weight: Bending, points 13 to 18
28 to 41
Thermal Diffusivity, mm2/s 16
4.3
Thermal Shock Resistance, points 12 to 21
33 to 58

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.9 to 1.4
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
12.3 to 13.2
Copper (Cu), % 85 to 90
0
Iron (Fe), % 0 to 0.25
73.6 to 77.3
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0 to 0.2
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 4.5 to 6.0
7.5 to 8.5
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.050
0 to 0.010
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.050
0 to 0.0080
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0