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C41300 Brass vs. C68300 Brass

Both C41300 brass and C68300 brass are copper alloys. They have 69% of their average alloy composition in common. There are 28 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 C41300 brass and the bottom bar is C68300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 2.0 to 44
15
Poisson's Ratio 0.33
0.31
Rockwell B Hardness 53 to 88
60
Shear Modulus, GPa 42
40
Shear Strength, MPa 230 to 370
260
Tensile Strength: Ultimate (UTS), MPa 300 to 630
430
Tensile Strength: Yield (Proof), MPa 120 to 570
260

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
120
Melting Completion (Liquidus), °C 1040
900
Melting Onset (Solidus), °C 1010
890
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 130
120
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 44
46
Embodied Water, L/kg 320
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
56
Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 1440
330
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 9.6 to 20
15
Strength to Weight: Bending, points 11 to 19
16
Thermal Diffusivity, mm2/s 40
38
Thermal Shock Resistance, points 11 to 22
14

Alloy Composition

Antimony (Sb), % 0
0.3 to 1.0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 89 to 93
59 to 63
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.1
0 to 0.090
Silicon (Si), % 0
0.3 to 1.0
Tin (Sn), % 0.7 to 1.3
0.050 to 0.2
Zinc (Zn), % 5.1 to 10.3
34.2 to 40.4
Residuals, % 0
0 to 0.5