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R04295 Alloy vs. EN 1.8818 Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while EN 1.8818 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 1.8818 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
27
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 37
73
Tensile Strength: Ultimate (UTS), MPa 410
440
Tensile Strength: Yield (Proof), MPa 300
270

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
7.8
Embodied Water, L/kg 950
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
110
Resilience: Unit (Modulus of Resilience), kJ/m3 430
200
Stiffness to Weight: Axial, points 6.3
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 13
16
Strength to Weight: Bending, points 14
16
Thermal Shock Resistance, points 40
13

Alloy Composition

Aluminum (Al), % 0
0.015 to 0.034
Carbon (C), % 0 to 0.015
0 to 0.15
Chromium (Cr), % 0
0 to 0.35
Copper (Cu), % 0
0 to 0.6
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
95.9 to 99.985
Manganese (Mn), % 0
0 to 1.6
Molybdenum (Mo), % 0
0 to 0.13
Nickel (Ni), % 0
0 to 0.35
Niobium (Nb), % 85.9 to 90.3
0 to 0.060
Nitrogen (N), % 0 to 0.010
0 to 0.017
Oxygen (O), % 0 to 0.025
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.55
Sulfur (S), % 0
0 to 0.030
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0 to 0.060
Tungsten (W), % 0 to 0.5
0
Vanadium (V), % 0
0 to 0.1
Zirconium (Zr), % 0 to 0.7
0