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N08020 Stainless Steel vs. R04295 Alloy

N08020 stainless steel belongs to the iron alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 18 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 N08020 stainless steel and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 15 to 34
22
Poisson's Ratio 0.28
0.38
Shear Modulus, GPa 77
37
Tensile Strength: Ultimate (UTS), MPa 610 to 620
410
Tensile Strength: Yield (Proof), MPa 270 to 420
300

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Specific Heat Capacity, J/kg-K 460
260
Thermal Expansion, µm/m-K 15
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.2
9.0
Embodied Water, L/kg 220
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
84
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
430
Stiffness to Weight: Axial, points 13
6.3
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 21
13
Strength to Weight: Bending, points 20
14
Thermal Shock Resistance, points 15
40

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.015
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 3.0 to 4.0
0
Hafnium (Hf), % 0
9.0 to 11
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 29.9 to 44
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 38
0
Niobium (Nb), % 0 to 1.0
85.9 to 90.3
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.025
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.035
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
0.7 to 1.3
Tungsten (W), % 0
0 to 0.5
Zirconium (Zr), % 0
0 to 0.7