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CC752S Brass vs. SAE-AISI 1140 Steel

CC752S brass belongs to the copper alloys classification, while SAE-AISI 1140 steel belongs to the iron alloys. 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 CC752S brass and the bottom bar is SAE-AISI 1140 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
170 to 180
Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 8.4
14 to 18
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 350
600 to 700
Tensile Strength: Yield (Proof), MPa 190
340 to 570

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 130
400
Melting Completion (Liquidus), °C 840
1460
Melting Onset (Solidus), °C 800
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 110
51
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 24
1.8
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 46
18
Embodied Water, L/kg 330
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
89 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 180
310 to 870
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
21 to 25
Strength to Weight: Bending, points 13
20 to 22
Thermal Diffusivity, mm2/s 35
14
Thermal Shock Resistance, points 12
18 to 21

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
0
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Carbon (C), % 0
0.37 to 0.44
Copper (Cu), % 61.5 to 64.5
0
Iron (Fe), % 0 to 0.3
98.4 to 98.9
Lead (Pb), % 1.5 to 2.2
0
Manganese (Mn), % 0 to 0.1
0.7 to 1.0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.020
0
Sulfur (S), % 0
0.080 to 0.13
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 31.5 to 36.7
0