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SAE-AISI T15 Steel vs. AWS E80C-B8

Both SAE-AISI T15 steel and AWS E80C-B8 are iron alloys. They have 76% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T15 steel and the bottom bar is AWS E80C-B8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
620

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1690
1450
Melting Onset (Solidus), °C 1640
1410
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 21
25
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 43
6.5
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 16
2.1
Embodied Energy, MJ/kg 250
28
Embodied Water, L/kg 140
89

Common Calculations

PREN (Pitting Resistance) 27
13
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 26 to 71
22
Strength to Weight: Bending, points 22 to 43
21
Thermal Diffusivity, mm2/s 5.6
6.9
Thermal Shock Resistance, points 26 to 70
17

Alloy Composition

Carbon (C), % 1.5 to 1.6
0 to 0.1
Chromium (Cr), % 3.8 to 5.0
8.0 to 10.5
Cobalt (Co), % 4.8 to 5.3
0
Copper (Cu), % 0 to 0.25
0 to 0.35
Iron (Fe), % 67.5 to 73.5
85.5 to 90.6
Manganese (Mn), % 0.15 to 0.4
0.4 to 1.0
Molybdenum (Mo), % 0 to 1.0
0.8 to 1.2
Nickel (Ni), % 0 to 0.3
0 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0.25 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 11.8 to 13
0
Vanadium (V), % 4.5 to 5.3
0 to 0.030
Residuals, % 0
0 to 0.5