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R60704 Alloy vs. SAE-AISI A3 Steel

R60704 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI A3 steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R60704 alloy and the bottom bar is SAE-AISI A3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 470
700 to 2150

Thermal Properties

Latent Heat of Fusion, J/g 240
260
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
37
Thermal Expansion, µm/m-K 6.0
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.8
Embodied Water, L/kg 460
78

Common Calculations

Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 20
25 to 77
Strength to Weight: Bending, points 20
23 to 48
Thermal Diffusivity, mm2/s 12
10
Thermal Shock Resistance, points 58
23 to 70

Alloy Composition

Carbon (C), % 0 to 0.050
1.2 to 1.3
Chromium (Cr), % 0.2 to 0.4
4.8 to 5.5
Copper (Cu), % 0
0 to 0.25
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0.2 to 0.4
88.7 to 92
Manganese (Mn), % 0
0.4 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.4
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.0 to 2.0
0
Vanadium (V), % 0
0.8 to 1.4
Zirconium (Zr), % 93 to 98.8
0