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R60802 Alloy vs. SAE-AISI 52100 Steel

R60802 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI 52100 steel belongs to the iron alloys. There are 20 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 R60802 alloy and the bottom bar is SAE-AISI 52100 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 22
10 to 20
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
72
Tensile Strength: Ultimate (UTS), MPa 430
590 to 2010
Tensile Strength: Yield (Proof), MPa 270
360 to 560

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
47
Thermal Expansion, µm/m-K 6.0
12 to 13

Otherwise Unclassified Properties

Density, g/cm3 6.5
7.8
Embodied Water, L/kg 290
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
54 to 310
Resilience: Unit (Modulus of Resilience), kJ/m3 380
350 to 840
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
21 to 72
Strength to Weight: Bending, points 19
20 to 45
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 53
19 to 61

Alloy Composition

Carbon (C), % 0
0.93 to 1.1
Chromium (Cr), % 0.050 to 0.15
1.4 to 1.6
Iron (Fe), % 0.070 to 0.2
96.5 to 97.3
Manganese (Mn), % 0
0.25 to 0.45
Nickel (Ni), % 0.030 to 0.080
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 1.2 to 1.7
0
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0 to 0.11
0