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ASTM A148 Cast Steel vs. ACI-ASTM CB7Cu-1 Steel

Both ASTM A148 cast steel and ACI-ASTM CB7Cu-1 steel are iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM A148 cast steel and the bottom bar is ACI-ASTM CB7Cu-1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 390
300 to 420
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 5.7 to 25
5.7 to 11
Fatigue Strength, MPa 280 to 670
420 to 590
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 630 to 1300
960 to 1350
Tensile Strength: Yield (Proof), MPa 390 to 1160
760 to 1180

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1500
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 37 to 47
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3 to 7.5
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.6
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.3
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5 to 1.7
2.6
Embodied Energy, MJ/kg 20 to 22
38
Embodied Water, L/kg 48 to 53
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 3570
1500 to 3590
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 46
34 to 48
Strength to Weight: Bending, points 21 to 34
28 to 35
Thermal Diffusivity, mm2/s 9.9 to 13
4.6
Thermal Shock Resistance, points 18 to 38
32 to 45

Comparable Variants