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C28000 Muntz Metal vs. SAE-AISI D7 Steel

C28000 Muntz Metal belongs to the copper alloys classification, while SAE-AISI D7 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 D7 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 330 to 610
800 to 2120

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Melting Completion (Liquidus), °C 900
1440
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
27
Thermal Expansion, µm/m-K 21
11

Otherwise Unclassified Properties

Base Metal Price, % relative 23
10
Density, g/cm3 8.0
7.6
Embodied Carbon, kg CO2/kg material 2.7
11
Embodied Energy, MJ/kg 46
180
Embodied Water, L/kg 320
130

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11 to 21
29 to 78
Strength to Weight: Bending, points 13 to 20
25 to 48
Thermal Diffusivity, mm2/s 40
7.4
Thermal Shock Resistance, points 11 to 20
27 to 72

Alloy Composition

Carbon (C), % 0
2.2 to 2.5
Chromium (Cr), % 0
11.5 to 13.5
Copper (Cu), % 59 to 63
0 to 0.25
Iron (Fe), % 0 to 0.070
76.6 to 81.9
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
3.8 to 4.4
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0