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R04295 Alloy vs. AISI 420F Stainless Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while AISI 420F stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is R04295 alloy and the bottom bar is AISI 420F stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
18
Poisson's Ratio 0.38
0.28
Shear Modulus, GPa 37
76
Tensile Strength: Ultimate (UTS), MPa 410
740
Tensile Strength: Yield (Proof), MPa 300
430

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Specific Heat Capacity, J/kg-K 260
480
Thermal Expansion, µm/m-K 7.2
10

Otherwise Unclassified Properties

Density, g/cm3 9.0
7.7
Embodied Water, L/kg 950
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
120
Resilience: Unit (Modulus of Resilience), kJ/m3 430
480
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 13
27
Strength to Weight: Bending, points 14
23
Thermal Shock Resistance, points 40
27

Alloy Composition

Carbon (C), % 0 to 0.015
0.3 to 0.4
Chromium (Cr), % 0
12 to 14
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
82.4 to 87.6
Manganese (Mn), % 0
0 to 1.3
Molybdenum (Mo), % 0
0 to 0.5
Niobium (Nb), % 85.9 to 90.3
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.025
0
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0.15 to 0.35
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0
Tungsten (W), % 0 to 0.5
0
Zirconium (Zr), % 0 to 0.7
0