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SAE-AISI T15 Steel vs. ASTM A732 Cast Steel

Both SAE-AISI T15 steel and ASTM A732 cast steel are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T15 steel and the bottom bar is ASTM A732 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
72 to 73
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
460 to 1470

Thermal Properties

Latent Heat of Fusion, J/g 250
250 to 260
Melting Completion (Liquidus), °C 1690
1440 to 1460
Melting Onset (Solidus), °C 1640
1400 to 1420
Specific Heat Capacity, J/kg-K 430
470 to 480
Thermal Conductivity, W/m-K 21
39 to 50
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 43
2.0 to 3.8
Density, g/cm3 8.7
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 16
1.4 to 1.7
Embodied Energy, MJ/kg 250
19 to 24
Embodied Water, L/kg 140
47 to 54

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 26 to 71
16 to 52
Strength to Weight: Bending, points 22 to 43
17 to 37
Thermal Diffusivity, mm2/s 5.6
10 to 14
Thermal Shock Resistance, points 26 to 70
14 to 43