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R60802 Alloy vs. EN 1.8821 Steel

R60802 alloy belongs to the otherwise unclassified metals classification, while EN 1.8821 steel belongs to the iron alloys. There are 20 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 R60802 alloy and the bottom bar is EN 1.8821 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 22
25
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 430
530
Tensile Strength: Yield (Proof), MPa 270
390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
49
Thermal Expansion, µm/m-K 6.0
13

Otherwise Unclassified Properties

Density, g/cm3 6.5
7.8
Embodied Water, L/kg 290
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
120
Resilience: Unit (Modulus of Resilience), kJ/m3 380
400
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
19
Strength to Weight: Bending, points 19
19
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 53
16

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.030
Carbon (C), % 0
0 to 0.14
Chromium (Cr), % 0.050 to 0.15
0
Iron (Fe), % 0.070 to 0.2
96.8 to 99.98
Manganese (Mn), % 0
0 to 1.6
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0.030 to 0.080
0 to 0.5
Niobium (Nb), % 0
0 to 0.050
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 1.2 to 1.7
0
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.1
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0 to 0.11
0