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SAE-AISI D3 Steel vs. CC751S Brass

SAE-AISI D3 steel belongs to the iron alloys classification, while CC751S brass belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is CC751S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 9.8 to 15
5.6
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 74
40
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
450
Tensile Strength: Yield (Proof), MPa 480 to 1550
320

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Melting Completion (Liquidus), °C 1430
850
Melting Onset (Solidus), °C 1390
810
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 31
110
Thermal Expansion, µm/m-K 12
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
28

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
24
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 3.2
2.8
Embodied Energy, MJ/kg 48
46
Embodied Water, L/kg 100
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
23
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28 to 74
15
Strength to Weight: Bending, points 24 to 47
16
Thermal Diffusivity, mm2/s 8.3
35
Thermal Shock Resistance, points 23 to 63
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 2.0 to 2.4
0
Chromium (Cr), % 11 to 13.5
0
Copper (Cu), % 0 to 0.25
62.7 to 66
Iron (Fe), % 80.3 to 87
0.25 to 0.5
Lead (Pb), % 0
0.8 to 2.2
Manganese (Mn), % 0 to 0.6
0 to 0.15
Nickel (Ni), % 0 to 0.3
0 to 0.8
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.6
0.65 to 1.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.8
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 1.0
0
Zinc (Zn), % 0
27.9 to 35.6