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ACI-ASTM CK35MN Steel vs. C84200 Brass

ACI-ASTM CK35MN steel belongs to the iron alloys classification, while C84200 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK35MN steel and the bottom bar is C84200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 40
15
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 650
250
Tensile Strength: Yield (Proof), MPa 310
120

Thermal Properties

Latent Heat of Fusion, J/g 310
180
Maximum Temperature: Mechanical, °C 1100
150
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1410
840
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 12
72
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
17

Otherwise Unclassified Properties

Base Metal Price, % relative 31
30
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 5.9
3.1
Embodied Energy, MJ/kg 81
51
Embodied Water, L/kg 210
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
31
Resilience: Unit (Modulus of Resilience), kJ/m3 240
72
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 22
8.2
Strength to Weight: Bending, points 21
10
Thermal Diffusivity, mm2/s 3.3
23
Thermal Shock Resistance, points 14
9.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.035
0
Chromium (Cr), % 22 to 24
0
Copper (Cu), % 0 to 0.4
78 to 82
Iron (Fe), % 43.4 to 51.8
0 to 0.4
Lead (Pb), % 0
2.0 to 3.0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 6.0 to 6.8
0
Nickel (Ni), % 20 to 22
0 to 0.8
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 1.5
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.080
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 0
10 to 16
Residuals, % 0
0 to 0.7