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R04295 Alloy vs. ASTM A369 Grade FP11

R04295 alloy belongs to the otherwise unclassified metals classification, while ASTM A369 grade FP11 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 ASTM A369 grade FP11.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
20
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 37
73
Tensile Strength: Ultimate (UTS), MPa 410
470
Tensile Strength: Yield (Proof), MPa 300
240

Thermal Properties

Latent Heat of Fusion, J/g 300
260
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
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
80
Resilience: Unit (Modulus of Resilience), kJ/m3 430
150
Stiffness to Weight: Axial, points 6.3
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 13
17
Strength to Weight: Bending, points 14
17
Thermal Shock Resistance, points 40
14

Alloy Composition

Carbon (C), % 0 to 0.015
0.050 to 0.15
Chromium (Cr), % 0
1.0 to 1.5
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
96.1 to 97.7
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.44 to 0.65
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 0.025
Silicon (Si), % 0
0.5 to 1.0
Sulfur (S), % 0
0 to 0.025
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