MakeItFrom.com
Menu (ESC)

C26200 Brass vs. C70620 Copper-nickel

Both C26200 brass and C70620 copper-nickel are copper alloys. They have 69% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C26200 brass and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 55 to 93
65 to 87
Rockwell Superficial 30T Hardness 26 to 78
61 to 75
Shear Modulus, GPa 41
46
Tensile Strength: Ultimate (UTS), MPa 330 to 770
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 140
220
Melting Completion (Liquidus), °C 950
1120
Melting Onset (Solidus), °C 920
1060
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
49
Thermal Expansion, µm/m-K 20
17

Otherwise Unclassified Properties

Base Metal Price, % relative 25
33
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 45
51
Embodied Water, L/kg 320
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 26
9.3 to 18
Strength to Weight: Bending, points 13 to 23
11 to 17
Thermal Diffusivity, mm2/s 38
14
Thermal Shock Resistance, points 11 to 26
10 to 20

Alloy Composition

Carbon (C), % 0
0 to 0.050
Copper (Cu), % 67 to 70
86.5 to 90
Iron (Fe), % 0 to 0.050
1.0 to 1.8
Lead (Pb), % 0 to 0.070
0 to 0.020
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.2
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 29.6 to 33
0 to 0.5
Residuals, % 0
0 to 0.5

Comparable Variants