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C95600 Bronze vs. S21900 Stainless Steel

C95600 bronze belongs to the copper alloys classification, while S21900 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 C95600 bronze and the bottom bar is S21900 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 15
50
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
78
Tensile Strength: Ultimate (UTS), MPa 500
710
Tensile Strength: Yield (Proof), MPa 230
390

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 210
980
Melting Completion (Liquidus), °C 1000
1400
Melting Onset (Solidus), °C 980
1350
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 39
14
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
15
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 50
43
Embodied Water, L/kg 360
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60
300
Resilience: Unit (Modulus of Resilience), kJ/m3 230
380
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 17
26
Strength to Weight: Bending, points 17
23
Thermal Diffusivity, mm2/s 11
3.8
Thermal Shock Resistance, points 18
15

Alloy Composition

Aluminum (Al), % 6.0 to 8.0
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
19 to 21.5
Copper (Cu), % 88 to 92.2
0
Iron (Fe), % 0
59.4 to 67.4
Manganese (Mn), % 0
8.0 to 10
Nickel (Ni), % 0 to 0.25
5.5 to 7.5
Nitrogen (N), % 0
0.15 to 0.4
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 1.8 to 3.2
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Residuals, % 0 to 1.0
0