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C46200 Brass vs. C70260 Copper

Both C46200 brass and C70260 copper are copper alloys. They have 64% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C46200 brass and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 17 to 34
9.5 to 19
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Shear Strength, MPa 240 to 290
320 to 450
Tensile Strength: Ultimate (UTS), MPa 370 to 480
520 to 760
Tensile Strength: Yield (Proof), MPa 120 to 290
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 840
1060
Melting Onset (Solidus), °C 800
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
160
Thermal Expansion, µm/m-K 20
17

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 72 to 400
710 to 1810
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13 to 16
16 to 24
Strength to Weight: Bending, points 14 to 17
16 to 21
Thermal Diffusivity, mm2/s 35
45
Thermal Shock Resistance, points 12 to 16
18 to 27

Alloy Composition

Copper (Cu), % 62 to 65
95.8 to 98.8
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.2
0
Nickel (Ni), % 0
1.0 to 3.0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Tin (Sn), % 0.5 to 1.0
0
Zinc (Zn), % 33.3 to 37.5
0
Residuals, % 0
0 to 0.5