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AWS E240 vs. R04295 Alloy

AWS E240 belongs to the iron alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E240 and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 17
22
Poisson's Ratio 0.28
0.38
Shear Modulus, GPa 77
37
Tensile Strength: Ultimate (UTS), MPa 770
410

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Specific Heat Capacity, J/kg-K 480
260
Thermal Expansion, µm/m-K 15
7.2

Otherwise Unclassified Properties

Density, g/cm3 7.7
9.0
Embodied Water, L/kg 160
950

Common Calculations

Stiffness to Weight: Axial, points 14
6.3
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 28
13
Strength to Weight: Bending, points 24
14
Thermal Shock Resistance, points 19
40

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.015
Chromium (Cr), % 17 to 19
0
Copper (Cu), % 0 to 0.75
0
Hafnium (Hf), % 0
9.0 to 11
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 58.6 to 68.4
0
Manganese (Mn), % 10.5 to 13.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 4.0 to 6.0
0
Niobium (Nb), % 0
85.9 to 90.3
Nitrogen (N), % 0.1 to 0.3
0 to 0.010
Oxygen (O), % 0
0 to 0.025
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
0.7 to 1.3
Tungsten (W), % 0
0 to 0.5
Zirconium (Zr), % 0
0 to 0.7