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C42200 Brass vs. C69700 Brass

Both C42200 brass and C69700 brass are copper alloys. They have 89% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C42200 brass and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 46
25
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
41
Shear Strength, MPa 210 to 350
300
Tensile Strength: Ultimate (UTS), MPa 300 to 610
470
Tensile Strength: Yield (Proof), MPa 100 to 570
230

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1040
930
Melting Onset (Solidus), °C 1020
880
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 130
43
Thermal Expansion, µm/m-K 18
19

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 110
99
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1460
250
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5 to 19
16
Strength to Weight: Bending, points 11 to 18
16
Thermal Diffusivity, mm2/s 39
13
Thermal Shock Resistance, points 10 to 21
16

Alloy Composition

Copper (Cu), % 86 to 89
75 to 80
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.050
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.35
0
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0.8 to 1.4
0
Zinc (Zn), % 8.7 to 13.2
13.9 to 22
Residuals, % 0
0 to 0.5