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R60901 Alloy vs. C70260 Copper

R60901 alloy belongs to the otherwise unclassified metals classification, while C70260 copper 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 C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Elongation at Break, % 17 to 22
9.5 to 19
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
44
Tensile Strength: Ultimate (UTS), MPa 500 to 580
520 to 760
Tensile Strength: Yield (Proof), MPa 350 to 390
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 17
160
Thermal Expansion, µm/m-K 6.3
17

Otherwise Unclassified Properties

Density, g/cm3 6.6
8.9
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 100
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 640 to 760
710 to 1810
Stiffness to Weight: Axial, points 8.3
7.3
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 21 to 25
16 to 24
Strength to Weight: Bending, points 21 to 24
16 to 21
Thermal Diffusivity, mm2/s 9.7
45
Thermal Shock Resistance, points 58 to 67
18 to 27

Alloy Composition

Copper (Cu), % 0
95.8 to 98.8
Nickel (Ni), % 0
1.0 to 3.0
Niobium (Nb), % 2.4 to 2.8
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Zirconium (Zr), % 96.8 to 97.5
0
Residuals, % 0
0 to 0.5