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ASTM A148 Cast Steel vs. C19020 Copper

ASTM A148 cast steel belongs to the iron alloys classification, while C19020 copper belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A148 cast steel and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 5.7 to 25
2.3 to 5.7
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
44
Tensile Strength: Ultimate (UTS), MPa 630 to 1300
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400 to 430
200
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 37 to 47
190
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3 to 7.5
50
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.6
50

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.3
31
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.5 to 1.7
2.8
Embodied Energy, MJ/kg 20 to 22
44
Embodied Water, L/kg 48 to 53
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 22 to 46
14 to 18
Strength to Weight: Bending, points 21 to 34
14 to 18
Thermal Diffusivity, mm2/s 9.9 to 13
55
Thermal Shock Resistance, points 18 to 38
16 to 21

Comparable Variants