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R60901 Alloy vs. C72700 Copper-nickel

R60901 alloy belongs to the otherwise unclassified metals classification, while C72700 copper-nickel belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is R60901 alloy and the bottom bar is C72700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Elongation at Break, % 17 to 22
4.0 to 36
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
44
Tensile Strength: Ultimate (UTS), MPa 500 to 580
460 to 1070
Tensile Strength: Yield (Proof), MPa 350 to 390
580 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 17
54
Thermal Expansion, µm/m-K 6.3
17

Otherwise Unclassified Properties

Density, g/cm3 6.6
8.8
Embodied Water, L/kg 270
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 100
20 to 380
Resilience: Unit (Modulus of Resilience), kJ/m3 640 to 760
1420 to 4770
Stiffness to Weight: Axial, points 8.3
7.4
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 21 to 25
14 to 34
Strength to Weight: Bending, points 21 to 24
15 to 26
Thermal Diffusivity, mm2/s 9.7
16
Thermal Shock Resistance, points 58 to 67
16 to 38

Alloy Composition

Copper (Cu), % 0
82.1 to 86
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0
8.5 to 9.5
Niobium (Nb), % 2.4 to 2.8
0 to 0.1
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 96.8 to 97.5
0
Residuals, % 0
0 to 0.3