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SAE-AISI M42 Steel vs. EN 1.7362 Steel

Both SAE-AISI M42 steel and EN 1.7362 steel are iron alloys. They have 84% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M42 steel and the bottom bar is EN 1.7362 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 78
74
Tensile Strength: Ultimate (UTS), MPa 810 to 2310
510 to 600

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
40
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 30
4.5
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 7.4
1.8
Embodied Energy, MJ/kg 100
23
Embodied Water, L/kg 140
69

Common Calculations

PREN (Pitting Resistance) 38
6.9
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 28 to 79
18 to 21
Strength to Weight: Bending, points 24 to 48
18 to 20
Thermal Diffusivity, mm2/s 5.4
11
Thermal Shock Resistance, points 25 to 71
14 to 17

Alloy Composition

Carbon (C), % 1.1 to 1.2
0.1 to 0.15
Chromium (Cr), % 3.5 to 4.3
4.0 to 6.0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 76.3 to 81
91.5 to 95.2
Manganese (Mn), % 0.15 to 0.4
0.3 to 0.6
Molybdenum (Mo), % 9.0 to 10
0.45 to 0.65
Nickel (Ni), % 0 to 0.3
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.65
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050
Tungsten (W), % 1.2 to 1.9
0
Vanadium (V), % 1.0 to 1.4
0

Comparable Variants