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R60802 Alloy vs. AISI 418 Stainless Steel

R60802 alloy belongs to the otherwise unclassified metals classification, while AISI 418 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is AISI 418 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
200
Elongation at Break, % 22
17
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 36
77
Tensile Strength: Ultimate (UTS), MPa 430
1100
Tensile Strength: Yield (Proof), MPa 270
850

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
25
Thermal Expansion, µm/m-K 6.0
10

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.0
Embodied Water, L/kg 290
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
170
Resilience: Unit (Modulus of Resilience), kJ/m3 380
1830
Stiffness to Weight: Axial, points 8.3
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
38
Strength to Weight: Bending, points 19
29
Thermal Diffusivity, mm2/s 12
6.7
Thermal Shock Resistance, points 53
40

Alloy Composition

Carbon (C), % 0
0.15 to 0.2
Chromium (Cr), % 0.050 to 0.15
12 to 14
Iron (Fe), % 0.070 to 0.2
78.5 to 83.6
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0.030 to 0.080
1.8 to 2.2
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.2 to 1.7
0
Tungsten (W), % 0
2.5 to 3.5
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0 to 0.11
0