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C91700 Bronze vs. ASTM A148 Cast Steel

C91700 bronze belongs to the copper alloys classification, while ASTM A148 cast steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C91700 bronze and the bottom bar is ASTM A148 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
190 to 390
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 13
5.7 to 25
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
73
Tensile Strength: Ultimate (UTS), MPa 330
630 to 1300
Tensile Strength: Yield (Proof), MPa 170
390 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 170
400 to 430
Melting Completion (Liquidus), °C 1020
1460
Melting Onset (Solidus), °C 850
1420
Specific Heat Capacity, J/kg-K 370
470
Thermal Conductivity, W/m-K 71
37 to 47
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.3 to 7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.3 to 8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 36
2.3 to 3.3
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 3.9
1.5 to 1.7
Embodied Energy, MJ/kg 63
20 to 22
Embodied Water, L/kg 400
48 to 53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 140
400 to 3570
Stiffness to Weight: Axial, points 6.9
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 11
22 to 46
Strength to Weight: Bending, points 12
21 to 34
Thermal Diffusivity, mm2/s 22
9.9 to 13
Thermal Shock Resistance, points 12
18 to 38