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C43400 Brass vs. SAE-AISI 1080 Steel

C43400 brass belongs to the copper alloys classification, while SAE-AISI 1080 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C43400 brass and the bottom bar is SAE-AISI 1080 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 3.0 to 49
11
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
72
Shear Strength, MPa 250 to 390
460 to 520
Tensile Strength: Ultimate (UTS), MPa 310 to 690
770 to 870
Tensile Strength: Yield (Proof), MPa 110 to 560
480 to 590

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 170
400
Melting Completion (Liquidus), °C 1020
1450
Melting Onset (Solidus), °C 990
1410
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 140
51
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 32
11

Otherwise Unclassified Properties

Base Metal Price, % relative 28
1.8
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 44
19
Embodied Water, L/kg 320
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
80 to 84
Resilience: Unit (Modulus of Resilience), kJ/m3 57 to 1420
610 to 920
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 10 to 22
27 to 31
Strength to Weight: Bending, points 12 to 20
24 to 26
Thermal Diffusivity, mm2/s 41
14
Thermal Shock Resistance, points 11 to 24
25 to 29

Alloy Composition

Carbon (C), % 0
0.75 to 0.88
Copper (Cu), % 84 to 87
0
Iron (Fe), % 0 to 0.050
98.1 to 98.7
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0.6 to 0.9
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.4 to 1.0
0
Zinc (Zn), % 11.4 to 15.6
0
Residuals, % 0 to 0.5
0