MakeItFrom.com
Menu (ESC)

C12900 Copper vs. C43000 Brass

Both C12900 copper and C43000 brass are copper alloys. They have 86% of their average alloy composition in common. There are 29 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 C12900 copper and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.8 to 50
3.0 to 55
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Shear Strength, MPa 150 to 210
230 to 410
Tensile Strength: Ultimate (UTS), MPa 220 to 420
320 to 710
Tensile Strength: Yield (Proof), MPa 75 to 380
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1080
1030
Melting Onset (Solidus), °C 1030
1000
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 380
120
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 98
27
Electrical Conductivity: Equal Weight (Specific), % IACS 98
28

Otherwise Unclassified Properties

Base Metal Price, % relative 32
29
Density, g/cm3 9.0
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 41
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 88
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 640
82 to 1350
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 6.8 to 13
10 to 23
Strength to Weight: Bending, points 9.1 to 14
12 to 20
Thermal Diffusivity, mm2/s 110
36
Thermal Shock Resistance, points 7.8 to 15
11 to 25

Alloy Composition

Antimony (Sb), % 0 to 0.0030
0
Arsenic (As), % 0 to 0.012
0
Bismuth (Bi), % 0 to 0.0030
0
Copper (Cu), % 99.88 to 100
84 to 87
Iron (Fe), % 0
0 to 0.050
Lead (Pb), % 0 to 0.0040
0 to 0.1
Nickel (Ni), % 0 to 0.050
0
Silver (Ag), % 0 to 0.054
0
Tellurium (Te), % 0 to 0.025
0
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 0
9.7 to 14.3
Residuals, % 0
0 to 0.5

Comparable Variants