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C48600 Brass vs. C69700 Brass

Both C48600 brass and C69700 brass are copper alloys. They have 80% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C48600 brass and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20 to 25
25
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 39
41
Shear Strength, MPa 180 to 230
300
Tensile Strength: Ultimate (UTS), MPa 280 to 360
470
Tensile Strength: Yield (Proof), MPa 110 to 170
230

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
930
Melting Onset (Solidus), °C 890
880
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
43
Thermal Expansion, µm/m-K 21
19

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
44
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 59
99
Resilience: Unit (Modulus of Resilience), kJ/m3 61 to 140
250
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5 to 12
16
Strength to Weight: Bending, points 12 to 14
16
Thermal Diffusivity, mm2/s 36
13
Thermal Shock Resistance, points 9.3 to 12
16

Alloy Composition

Arsenic (As), % 0.020 to 0.25
0
Copper (Cu), % 59 to 62
75 to 80
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 1.0 to 2.5
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0.3 to 1.5
0
Zinc (Zn), % 33.4 to 39.7
13.9 to 22
Residuals, % 0
0 to 0.5