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SAE-AISI M62 Steel vs. R60802 Alloy

SAE-AISI M62 steel belongs to the iron alloys classification, while R60802 alloy belongs to the otherwise unclassified metals. There are 14 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 M62 steel and the bottom bar is R60802 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
98
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 79
36
Tensile Strength: Ultimate (UTS), MPa 830 to 2440
430

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Specific Heat Capacity, J/kg-K 430
270
Thermal Expansion, µm/m-K 12
6.0

Otherwise Unclassified Properties

Density, g/cm3 8.5
6.5
Embodied Water, L/kg 110
290

Common Calculations

Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 27 to 80
18
Strength to Weight: Bending, points 23 to 47
19
Thermal Shock Resistance, points 24 to 71
53

Alloy Composition

Carbon (C), % 1.3 to 1.4
0
Chromium (Cr), % 3.5 to 4.0
0.050 to 0.15
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 73.6 to 77.4
0.070 to 0.2
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 10 to 11
0
Nickel (Ni), % 0 to 0.3
0.030 to 0.080
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.2 to 1.7
Tungsten (W), % 5.8 to 6.5
0
Vanadium (V), % 1.8 to 2.1
0
Zirconium (Zr), % 0
97.8 to 98.7
Residuals, % 0
0 to 0.11