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R04295 Alloy vs. EN 1.4903 Stainless Steel

R04295 alloy belongs to the otherwise unclassified metals classification, while EN 1.4903 stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is R04295 alloy and the bottom bar is EN 1.4903 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 22
20 to 21
Poisson's Ratio 0.38
0.28
Shear Modulus, GPa 37
75
Tensile Strength: Ultimate (UTS), MPa 410
670 to 680
Tensile Strength: Yield (Proof), MPa 300
500

Thermal Properties

Latent Heat of Fusion, J/g 300
270
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
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 430
650
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 13
24
Strength to Weight: Bending, points 14
22
Thermal Shock Resistance, points 40
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0 to 0.015
0.080 to 0.12
Chromium (Cr), % 0
8.0 to 9.5
Copper (Cu), % 0
0 to 0.3
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
87.1 to 90.5
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.85 to 1.1
Nickel (Ni), % 0
0 to 0.4
Niobium (Nb), % 85.9 to 90.3
0.060 to 0.1
Nitrogen (N), % 0 to 0.010
0.030 to 0.070
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 0.015
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0
Tungsten (W), % 0 to 0.5
0
Vanadium (V), % 0
0.18 to 0.25
Zirconium (Zr), % 0 to 0.7
0