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As-cast C99750 Brass vs. Unannealed K93050 Alloy

As-cast C99750 brass belongs to the copper alloys classification, while unannealed K93050 alloy belongs to the iron alloys. There are 19 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 as-cast C99750 brass and the bottom bar is unannealed K93050 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
190
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 48
72
Tensile Strength: Ultimate (UTS), MPa 450
670

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Melting Completion (Liquidus), °C 840
1430
Melting Onset (Solidus), °C 820
1380
Specific Heat Capacity, J/kg-K 410
460
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Base Metal Price, % relative 23
26
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 3.1
4.7
Embodied Energy, MJ/kg 51
65
Embodied Water, L/kg 310
120

Common Calculations

Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 15
23
Strength to Weight: Bending, points 16
21
Thermal Shock Resistance, points 13
21

Alloy Composition

Aluminum (Al), % 0.25 to 3.0
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 55 to 61
0
Iron (Fe), % 0 to 1.0
61.4 to 63.9
Lead (Pb), % 0.5 to 2.5
0
Manganese (Mn), % 17 to 23
0 to 1.0
Nickel (Ni), % 0 to 5.0
36
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0.15 to 0.3
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 17 to 23
0
Residuals, % 0 to 0.3
0