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ACI-ASTM CK3MCuN Steel vs. C33200 Brass

ACI-ASTM CK3MCuN steel belongs to the iron alloys classification, while C33200 brass belongs to the copper alloys. There are 28 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 ACI-ASTM CK3MCuN steel and the bottom bar is C33200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 39
7.0 to 60
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 80
40
Tensile Strength: Ultimate (UTS), MPa 620
320 to 520
Tensile Strength: Yield (Proof), MPa 290
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1090
130
Melting Completion (Liquidus), °C 1460
930
Melting Onset (Solidus), °C 1350
900
Specific Heat Capacity, J/kg-K 460
380
Thermal Conductivity, W/m-K 12
120
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
26
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
28

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 5.6
2.6
Embodied Energy, MJ/kg 76
44
Embodied Water, L/kg 190
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 210
60 to 960
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 21
11 to 17
Strength to Weight: Bending, points 20
13 to 17
Thermal Diffusivity, mm2/s 3.2
37
Thermal Shock Resistance, points 14
11 to 17

Alloy Composition

Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 19.5 to 20.5
0
Copper (Cu), % 0.5 to 1.0
65 to 68
Iron (Fe), % 49.5 to 56.3
0 to 0.070
Lead (Pb), % 0
1.5 to 2.5
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 17.5 to 19.5
0
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0
29 to 33.5
Residuals, % 0
0 to 0.4