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R04295 Alloy vs. EN 1.4031 Stainless Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while EN 1.4031 stainless steel belongs to the iron alloys. 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 R04295 alloy and the bottom bar is EN 1.4031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
11 to 13
Poisson's Ratio 0.38
0.28
Shear Modulus, GPa 37
76
Tensile Strength: Ultimate (UTS), MPa 410
670 to 900
Tensile Strength: Yield (Proof), MPa 300
390 to 730

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Specific Heat Capacity, J/kg-K 260
480
Thermal Expansion, µm/m-K 7.2
11

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
77 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 430
380 to 1360
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 13
24 to 32
Strength to Weight: Bending, points 14
22 to 27
Thermal Shock Resistance, points 40
23 to 32

Alloy Composition

Carbon (C), % 0 to 0.015
0.36 to 0.42
Chromium (Cr), % 0
12.5 to 14.5
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
83 to 87.1
Manganese (Mn), % 0
0 to 1.0
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 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
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