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C93700 Bronze vs. ASTM A299 Steel

C93700 bronze belongs to the copper alloys classification, while ASTM A299 steel belongs to the iron alloys. There are 29 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 C93700 bronze and the bottom bar is ASTM A299 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 99
190
Elongation at Break, % 20
21 to 22
Fatigue Strength, MPa 90
230 to 250
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 37
73
Tensile Strength: Ultimate (UTS), MPa 240
590 to 620
Tensile Strength: Yield (Proof), MPa 130
330 to 360

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 140
400
Melting Completion (Liquidus), °C 930
1460
Melting Onset (Solidus), °C 760
1420
Specific Heat Capacity, J/kg-K 350
470
Thermal Conductivity, W/m-K 47
51
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.9
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.5
1.4
Embodied Energy, MJ/kg 57
19
Embodied Water, L/kg 390
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
110
Resilience: Unit (Modulus of Resilience), kJ/m3 79
290 to 350
Stiffness to Weight: Axial, points 6.2
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 7.5
21 to 22
Strength to Weight: Bending, points 9.6
20 to 21
Thermal Diffusivity, mm2/s 15
14
Thermal Shock Resistance, points 9.4
17 to 18