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SAE-AISI M43 Steel vs. EN 1.7106 Steel

Both SAE-AISI M43 steel and EN 1.7106 steel are iron alloys. They have 75% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M43 steel and the bottom bar is EN 1.7106 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 77
72
Tensile Strength: Ultimate (UTS), MPa 810 to 2290
660 to 2020

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1550
1430
Melting Onset (Solidus), °C 1500
1390
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 19
46
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 33
2.1
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 8.5
1.5
Embodied Energy, MJ/kg 120
20
Embodied Water, L/kg 140
47

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 27 to 77
24 to 73
Strength to Weight: Bending, points 24 to 47
22 to 46
Thermal Diffusivity, mm2/s 5.3
13
Thermal Shock Resistance, points 25 to 71
20 to 61

Alloy Composition

Carbon (C), % 1.2 to 1.3
0.52 to 0.6
Chromium (Cr), % 3.5 to 4.3
0.2 to 0.45
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 76
95.9 to 97
Manganese (Mn), % 0.2 to 0.4
0.7 to 1.0
Molybdenum (Mo), % 7.5 to 8.5
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.65
1.6 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 2.3 to 3.0
0
Vanadium (V), % 1.5 to 1.8
0

Comparable Variants