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ACI-ASTM CB7Cu-1 Steel vs. ASTM A217 Cast Steel

Both ACI-ASTM CB7Cu-1 steel and ASTM A217 cast steel are iron alloys. There are 30 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 ACI-ASTM CB7Cu-1 steel and the bottom bar is ASTM A217 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 300 to 420
160 to 210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 5.7 to 11
21 to 27
Fatigue Strength, MPa 420 to 590
200 to 320
Poisson's Ratio 0.28
0.28 to 0.29
Shear Modulus, GPa 76
73 to 75
Tensile Strength: Ultimate (UTS), MPa 960 to 1350
540 to 710
Tensile Strength: Yield (Proof), MPa 760 to 1180
270 to 460

Thermal Properties

Latent Heat of Fusion, J/g 280
250 to 270
Melting Completion (Liquidus), °C 1430
1450 to 1460
Melting Onset (Solidus), °C 1500
1410 to 1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
26 to 50
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.3 to 9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
8.4 to 11

Otherwise Unclassified Properties

Base Metal Price, % relative 13
2.4 to 7.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.5 to 2.1
Embodied Energy, MJ/kg 38
20 to 28
Embodied Water, L/kg 130
47 to 87

Common Calculations

PREN (Pitting Resistance) 17
2.5 to 13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 120
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1500 to 3590
190 to 570
Stiffness to Weight: Axial, points 14
13 to 14
Stiffness to Weight: Bending, points 25
24 to 25
Strength to Weight: Axial, points 34 to 48
19 to 25
Strength to Weight: Bending, points 28 to 35
19 to 23
Thermal Diffusivity, mm2/s 4.6
6.9 to 14
Thermal Shock Resistance, points 32 to 45
16 to 20