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C93200 Bronze vs. ASTM A302 Alloy Steel

C93200 bronze belongs to the copper alloys classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C93200 bronze and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 20
20 to 23
Fatigue Strength, MPa 110
250 to 280
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 38
73
Tensile Strength: Ultimate (UTS), MPa 240
590 to 620
Tensile Strength: Yield (Proof), MPa 130
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 160
410
Melting Completion (Liquidus), °C 980
1460
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 360
470
Thermal Conductivity, W/m-K 59
39 to 51
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.2 to 7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.2 to 8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 32
2.4 to 3.0
Density, g/cm3 8.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 3.2
1.5 to 1.6
Embodied Energy, MJ/kg 52
20 to 21
Embodied Water, L/kg 370
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 76
330 to 410
Stiffness to Weight: Axial, points 6.5
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.5
21 to 22
Strength to Weight: Bending, points 9.7
20 to 21
Thermal Diffusivity, mm2/s 18
10 to 14
Thermal Shock Resistance, points 9.3
17 to 18