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ASTM A216 Cast Steel vs. C95520 Bronze

ASTM A216 cast steel belongs to the iron alloys classification, while C95520 bronze belongs to the copper 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 ASTM A216 cast steel and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 25 to 27
2.6
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 72
44
Tensile Strength: Ultimate (UTS), MPa 500 to 570
970
Tensile Strength: Yield (Proof), MPa 230 to 310
530

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 400
240
Melting Completion (Liquidus), °C 1450 to 1460
1070
Melting Onset (Solidus), °C 1410
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 49 to 52
40
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1 to 7.2
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2 to 8.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
3.6
Embodied Energy, MJ/kg 18
58
Embodied Water, L/kg 45
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
21
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 250
1210
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 18 to 20
33
Strength to Weight: Bending, points 18 to 20
27
Thermal Diffusivity, mm2/s 13 to 14
11
Thermal Shock Resistance, points 16 to 18
33