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C93800 Bronze vs. ASTM A302 Alloy Steel

C93800 bronze belongs to the copper alloys classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C93800 bronze and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
190
Elongation at Break, % 9.7
20 to 23
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 35
73
Tensile Strength: Ultimate (UTS), MPa 200
590 to 620
Tensile Strength: Yield (Proof), MPa 120
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 140
410
Melting Completion (Liquidus), °C 940
1460
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 340
470
Thermal Conductivity, W/m-K 52
39 to 51
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.2 to 7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.2 to 8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 31
2.4 to 3.0
Density, g/cm3 9.1
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 3.2
1.5 to 1.6
Embodied Energy, MJ/kg 51
20 to 21
Embodied Water, L/kg 380
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 70
330 to 410
Stiffness to Weight: Axial, points 5.9
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 6.1
21 to 22
Strength to Weight: Bending, points 8.4
20 to 21
Thermal Diffusivity, mm2/s 17
10 to 14
Thermal Shock Resistance, points 8.1
17 to 18