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CC751S Brass vs. SAE-AISI 1137 Steel

CC751S brass belongs to the copper alloys classification, while SAE-AISI 1137 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 CC751S brass and the bottom bar is SAE-AISI 1137 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 5.6
11 to 17
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 450
700 to 760
Tensile Strength: Yield (Proof), MPa 320
370 to 650

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 130
400
Melting Completion (Liquidus), °C 850
1460
Melting Onset (Solidus), °C 810
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 110
51
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
10
Electrical Conductivity: Equal Weight (Specific), % IACS 28
12

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
81 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 480
360 to 1130
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15
25 to 27
Strength to Weight: Bending, points 16
22 to 24
Thermal Diffusivity, mm2/s 35
14
Thermal Shock Resistance, points 15
21 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0.32 to 0.39
Copper (Cu), % 62.7 to 66
0
Iron (Fe), % 0.25 to 0.5
97.8 to 98.3
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
1.4 to 1.7
Nickel (Ni), % 0 to 0.8
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.65 to 1.1
0
Sulfur (S), % 0
0.080 to 0.13
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0