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R04295 Alloy vs. SAE-AISI 1046 Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI 1046 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 SAE-AISI 1046 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
14 to 17
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 37
72
Tensile Strength: Ultimate (UTS), MPa 410
660 to 740
Tensile Strength: Yield (Proof), MPa 300
370 to 610

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
11

Otherwise Unclassified Properties

Density, g/cm3 9.0
7.8
Embodied Water, L/kg 950
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
91 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 430
360 to 990
Stiffness to Weight: Axial, points 6.3
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 13
23 to 26
Strength to Weight: Bending, points 14
22 to 23
Thermal Shock Resistance, points 40
23 to 25

Alloy Composition

Carbon (C), % 0 to 0.015
0.43 to 0.5
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
98.4 to 98.9
Manganese (Mn), % 0
0.7 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
Sulfur (S), % 0
0 to 0.050
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