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C93200 Bronze vs. ACI-ASTM CN7MS Steel

C93200 bronze belongs to the copper alloys classification, while ACI-ASTM CN7MS steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C93200 bronze and the bottom bar is ACI-ASTM CN7MS steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 20
39
Fatigue Strength, MPa 110
200
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 38
77
Tensile Strength: Ultimate (UTS), MPa 240
540
Tensile Strength: Yield (Proof), MPa 130
230

Thermal Properties

Latent Heat of Fusion, J/g 180
340
Maximum Temperature: Mechanical, °C 160
1040
Melting Completion (Liquidus), °C 980
1400
Melting Onset (Solidus), °C 850
1350
Specific Heat Capacity, J/kg-K 360
480
Thermal Conductivity, W/m-K 59
12
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 32
28
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
5.1
Embodied Energy, MJ/kg 52
71
Embodied Water, L/kg 370
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
170
Resilience: Unit (Modulus of Resilience), kJ/m3 76
140
Stiffness to Weight: Axial, points 6.5
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 7.5
19
Strength to Weight: Bending, points 9.7
19
Thermal Diffusivity, mm2/s 18
3.2
Thermal Shock Resistance, points 9.3
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.35
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
18 to 20
Copper (Cu), % 81 to 85
1.5 to 2.0
Iron (Fe), % 0 to 0.2
45.4 to 53.5
Lead (Pb), % 6.0 to 8.0
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 1.0
22 to 25
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
2.5 to 3.5
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 6.3 to 7.5
0
Zinc (Zn), % 2.0 to 4.0
0
Residuals, % 0 to 1.0
0