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SAE-AISI M42 Steel vs. AWS E80C-B3L

Both SAE-AISI M42 steel and AWS E80C-B3L are iron alloys. They have 83% 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 M42 steel and the bottom bar is AWS E80C-B3L.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
73
Tensile Strength: Ultimate (UTS), MPa 810 to 2310
620

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1540
1460
Melting Onset (Solidus), °C 1490
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 20
41
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 30
4.0
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 7.4
1.8
Embodied Energy, MJ/kg 100
24
Embodied Water, L/kg 140
60

Common Calculations

PREN (Pitting Resistance) 38
5.7
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 28 to 79
22
Strength to Weight: Bending, points 24 to 48
21
Thermal Diffusivity, mm2/s 5.4
11
Thermal Shock Resistance, points 25 to 71
18

Alloy Composition

Carbon (C), % 1.1 to 1.2
0 to 0.050
Chromium (Cr), % 3.5 to 4.3
2.0 to 2.5
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.35
Iron (Fe), % 76.3 to 81
93.5 to 96.5
Manganese (Mn), % 0.15 to 0.4
0.4 to 1.0
Molybdenum (Mo), % 9.0 to 10
0.9 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 0.65
0.25 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.2 to 1.9
0
Vanadium (V), % 1.0 to 1.4
0 to 0.030
Residuals, % 0
0 to 0.5