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R60704 Alloy vs. SAE-AISI M44 Steel

R60704 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI M44 steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60704 alloy and the bottom bar is SAE-AISI M44 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
78
Tensile Strength: Ultimate (UTS), MPa 470
870 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Specific Heat Capacity, J/kg-K 270
440
Thermal Conductivity, W/m-K 22
14
Thermal Expansion, µm/m-K 6.0
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.4
Embodied Water, L/kg 460
170

Common Calculations

Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 20
28 to 75
Strength to Weight: Bending, points 20
24 to 46
Thermal Diffusivity, mm2/s 12
3.7
Thermal Shock Resistance, points 58
27 to 70

Alloy Composition

Carbon (C), % 0 to 0.050
1.1 to 1.2
Chromium (Cr), % 0.2 to 0.4
4.0 to 4.8
Cobalt (Co), % 0
11 to 12.3
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
65.3 to 70.6
Manganese (Mn), % 0
0.2 to 0.4
Molybdenum (Mo), % 0
6.0 to 7.0
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
0.3 to 0.55
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.0 to 2.0
0
Tungsten (W), % 0
5.0 to 5.8
Vanadium (V), % 0
1.9 to 2.2
Zirconium (Zr), % 93 to 98.8
0