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SAE-AISI D7 Steel vs. CC764S Brass

SAE-AISI D7 steel belongs to the iron alloys classification, while CC764S brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D7 steel and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 73
41
Tensile Strength: Ultimate (UTS), MPa 800 to 2120
680

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Melting Completion (Liquidus), °C 1440
850
Melting Onset (Solidus), °C 1400
810
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 27
94
Thermal Expansion, µm/m-K 11
20

Otherwise Unclassified Properties

Base Metal Price, % relative 10
23
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 11
2.9
Embodied Energy, MJ/kg 180
49
Embodied Water, L/kg 130
330

Common Calculations

Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 29 to 78
24
Strength to Weight: Bending, points 25 to 48
22
Thermal Diffusivity, mm2/s 7.4
30
Thermal Shock Resistance, points 27 to 72
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 2.2 to 2.5
0
Chromium (Cr), % 11.5 to 13.5
0
Copper (Cu), % 0 to 0.25
52 to 66
Iron (Fe), % 76.6 to 81.9
0.5 to 2.5
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 0.6
0.3 to 4.0
Molybdenum (Mo), % 0.7 to 1.2
0
Nickel (Ni), % 0 to 0.3
0 to 3.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Vanadium (V), % 3.8 to 4.4
0
Zinc (Zn), % 0
20.7 to 50.2