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SAE-AISI T15 Steel vs. ASTM A209 Steel

Both SAE-AISI T15 steel and ASTM A209 steel are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, 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 A209 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
73
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
420 to 460

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1690
1470
Melting Onset (Solidus), °C 1640
1420 to 1430
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 21
50
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 43
2.4
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 16
1.5
Embodied Energy, MJ/kg 250
20
Embodied Water, L/kg 140
47

Common Calculations

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