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ACI-ASTM CK35MN Steel vs. C28500 Muntz Metal

ACI-ASTM CK35MN steel belongs to the iron alloys classification, while C28500 Muntz Metal 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 CK35MN steel and the bottom bar is C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
100
Elongation at Break, % 40
20
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 650
520
Tensile Strength: Yield (Proof), MPa 310
380

Thermal Properties

Latent Heat of Fusion, J/g 310
170
Maximum Temperature: Mechanical, °C 1100
110
Melting Completion (Liquidus), °C 1460
900
Melting Onset (Solidus), °C 1410
890
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 12
100
Thermal Expansion, µm/m-K 16
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
29
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
33

Otherwise Unclassified Properties

Base Metal Price, % relative 31
22
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 5.9
2.7
Embodied Energy, MJ/kg 81
46
Embodied Water, L/kg 210
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
94
Resilience: Unit (Modulus of Resilience), kJ/m3 240
700
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 22
18
Strength to Weight: Bending, points 21
18
Thermal Diffusivity, mm2/s 3.3
33
Thermal Shock Resistance, points 14
17

Alloy Composition

Carbon (C), % 0 to 0.035
0
Chromium (Cr), % 22 to 24
0
Copper (Cu), % 0 to 0.4
57 to 59
Iron (Fe), % 43.4 to 51.8
0 to 0.35
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 6.0 to 6.8
0
Nickel (Ni), % 20 to 22
0
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Zinc (Zn), % 0
39.5 to 43
Residuals, % 0
0 to 0.9