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CC491K Bronze vs. ASTM A27 Cast Steel

CC491K bronze belongs to the copper alloys classification, while ASTM A27 cast 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 CC491K bronze and the bottom bar is ASTM A27 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 13
25 to 27
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 260
460 to 550
Tensile Strength: Yield (Proof), MPa 120
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 160
400
Melting Completion (Liquidus), °C 980
1460
Melting Onset (Solidus), °C 900
1420
Specific Heat Capacity, J/kg-K 370
470
Thermal Conductivity, W/m-K 71
52
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.0 to 7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 15
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
1.8
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.4
Embodied Energy, MJ/kg 51
18
Embodied Water, L/kg 350
45 to 46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
96 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 67
140 to 260
Stiffness to Weight: Axial, points 6.7
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.1
16 to 20
Strength to Weight: Bending, points 10
17 to 19
Thermal Diffusivity, mm2/s 22
14
Thermal Shock Resistance, points 9.3
15 to 18