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R04295 Alloy vs. EN 1.8870 Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while EN 1.8870 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 1.8870 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
21
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 37
73
Tensile Strength: Ultimate (UTS), MPa 410
610
Tensile Strength: Yield (Proof), MPa 300
450

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Specific Heat Capacity, J/kg-K 260
470
Thermal Expansion, µm/m-K 7.2
13

Otherwise Unclassified Properties

Density, g/cm3 9.0
7.9
Embodied Water, L/kg 950
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
120
Resilience: Unit (Modulus of Resilience), kJ/m3 430
530
Stiffness to Weight: Axial, points 6.3
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 13
22
Strength to Weight: Bending, points 14
20
Thermal Shock Resistance, points 40
18

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0 to 0.015
0 to 0.18
Chromium (Cr), % 0
0 to 0.5
Copper (Cu), % 0
0 to 0.3
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
95.1 to 100
Manganese (Mn), % 0
0 to 1.7
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 85.9 to 90.3
0 to 0.050
Nitrogen (N), % 0 to 0.010
0 to 0.015
Oxygen (O), % 0 to 0.025
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0 to 0.030
Tungsten (W), % 0 to 0.5
0
Vanadium (V), % 0
0 to 0.080
Zirconium (Zr), % 0 to 0.7
0 to 0.050