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ACI-ASTM CK35MN Steel vs. CC750S Brass

ACI-ASTM CK35MN steel belongs to the iron alloys classification, while CC750S brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK35MN steel and the bottom bar is CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
54
Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 40
13
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 650
200
Tensile Strength: Yield (Proof), MPa 310
80

Thermal Properties

Latent Heat of Fusion, J/g 310
170
Maximum Temperature: Mechanical, °C 1100
130
Melting Completion (Liquidus), °C 1460
860
Melting Onset (Solidus), °C 1410
810
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 12
110
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
24
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
26

Otherwise Unclassified Properties

Base Metal Price, % relative 31
25
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 5.9
2.8
Embodied Energy, MJ/kg 81
46
Embodied Water, L/kg 210
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
22
Resilience: Unit (Modulus of Resilience), kJ/m3 240
30
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
6.8
Strength to Weight: Bending, points 21
9.3
Thermal Diffusivity, mm2/s 3.3
35
Thermal Shock Resistance, points 14
6.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.035
0
Chromium (Cr), % 22 to 24
0
Copper (Cu), % 0 to 0.4
62 to 67
Iron (Fe), % 43.4 to 51.8
0 to 0.8
Lead (Pb), % 0
1.0 to 3.0
Manganese (Mn), % 0 to 2.0
0 to 0.2
Molybdenum (Mo), % 6.0 to 6.8
0
Nickel (Ni), % 20 to 22
0 to 1.0
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.050
Silicon (Si), % 0 to 1.0
0 to 0.050
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 1.5
Zinc (Zn), % 0
26.3 to 36