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C43400 Brass vs. SAE-AISI 1132 Steel

C43400 brass belongs to the copper alloys classification, while SAE-AISI 1132 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 1132 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 3.0 to 49
14 to 18
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
73
Shear Strength, MPa 250 to 390
400 to 440
Tensile Strength: Ultimate (UTS), MPa 310 to 690
640 to 720
Tensile Strength: Yield (Proof), MPa 110 to 560
350 to 590

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 170
400
Melting Completion (Liquidus), °C 1020
1460
Melting Onset (Solidus), °C 990
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 140
51
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 32
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 28
1.9
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
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
93 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 57 to 1420
330 to 940
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 10 to 22
23 to 25
Strength to Weight: Bending, points 12 to 20
21 to 23
Thermal Diffusivity, mm2/s 41
14
Thermal Shock Resistance, points 11 to 24
19 to 22

Alloy Composition

Carbon (C), % 0
0.24 to 0.34
Copper (Cu), % 84 to 87
0
Iron (Fe), % 0 to 0.050
97.8 to 98.3
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
1.4 to 1.7
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0.080 to 0.13
Tin (Sn), % 0.4 to 1.0
0
Zinc (Zn), % 11.4 to 15.6
0
Residuals, % 0 to 0.5
0