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C28000 Muntz Metal vs. SAE-AISI M34 Steel

C28000 Muntz Metal belongs to the copper alloys classification, while SAE-AISI M34 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is SAE-AISI M34 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 330 to 610
800 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Melting Completion (Liquidus), °C 900
1540
Melting Onset (Solidus), °C 900
1500
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 120
24
Thermal Expansion, µm/m-K 21
12

Otherwise Unclassified Properties

Base Metal Price, % relative 23
32
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 2.7
9.5
Embodied Energy, MJ/kg 46
140
Embodied Water, L/kg 320
150

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 11 to 21
27 to 74
Strength to Weight: Bending, points 13 to 20
23 to 46
Thermal Diffusivity, mm2/s 40
6.7
Thermal Shock Resistance, points 11 to 20
25 to 67

Alloy Composition

Carbon (C), % 0
0.85 to 0.92
Chromium (Cr), % 0
3.5 to 4.0
Cobalt (Co), % 0
7.8 to 8.8
Copper (Cu), % 59 to 63
0 to 0.25
Iron (Fe), % 0 to 0.070
71.3 to 76.5
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
7.8 to 9.2
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.2 to 0.45
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
1.4 to 2.1
Vanadium (V), % 0
1.9 to 2.3
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0