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CC751S Brass vs. SAE-AISI 1340 Steel

CC751S brass belongs to the copper alloys classification, while SAE-AISI 1340 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is SAE-AISI 1340 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
160 to 210
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 5.6
11 to 23
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 450
540 to 730
Tensile Strength: Yield (Proof), MPa 320
300 to 620

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 130
400
Melting Completion (Liquidus), °C 850
1450
Melting Onset (Solidus), °C 810
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 110
51
Thermal Expansion, µm/m-K 20
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 28
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
1.9
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 46
19
Embodied Water, L/kg 330
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
78 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 480
240 to 1040
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15
19 to 26
Strength to Weight: Bending, points 16
19 to 23
Thermal Diffusivity, mm2/s 35
14
Thermal Shock Resistance, points 15
17 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0.38 to 0.43
Copper (Cu), % 62.7 to 66
0
Iron (Fe), % 0.25 to 0.5
97.2 to 97.9
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
1.6 to 1.9
Nickel (Ni), % 0 to 0.8
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0.65 to 1.1
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0