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ACI-ASTM CA40 Steel vs. C35600 Brass

ACI-ASTM CA40 steel belongs to the iron alloys classification, while C35600 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA40 steel and the bottom bar is C35600 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
39
Tensile Strength: Ultimate (UTS), MPa 910
340 to 650

Thermal Properties

Latent Heat of Fusion, J/g 280
170
Maximum Temperature: Mechanical, °C 750
120
Melting Completion (Liquidus), °C 1440
900
Melting Onset (Solidus), °C 1500
890
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 25
120
Thermal Expansion, µm/m-K 10
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
29

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
23
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 2.0
2.6
Embodied Energy, MJ/kg 28
45
Embodied Water, L/kg 100
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 33
11 to 22
Strength to Weight: Bending, points 27
13 to 21
Thermal Diffusivity, mm2/s 6.7
38
Thermal Shock Resistance, points 33
11 to 22

Alloy Composition

Carbon (C), % 0.2 to 0.4
0
Chromium (Cr), % 11.5 to 14
0
Copper (Cu), % 0
60 to 63
Iron (Fe), % 81.5 to 88.3
0 to 0.1
Lead (Pb), % 0
2.0 to 3.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.040
0
Zinc (Zn), % 0
33.4 to 38
Residuals, % 0
0 to 0.5