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C28000 Muntz Metal vs. N08320 Stainless Steel

C28000 Muntz Metal belongs to the copper alloys classification, while N08320 stainless steel belongs to the iron alloys. There are 30 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 C28000 Muntz Metal and the bottom bar is N08320 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 10 to 45
40
Poisson's Ratio 0.31
0.28
Rockwell B Hardness 55 to 78
84
Shear Modulus, GPa 40
78
Shear Strength, MPa 230 to 330
400
Tensile Strength: Ultimate (UTS), MPa 330 to 610
580
Tensile Strength: Yield (Proof), MPa 150 to 370
220

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 120
1100
Melting Completion (Liquidus), °C 900
1400
Melting Onset (Solidus), °C 900
1350
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
12
Thermal Expansion, µm/m-K 21
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 31
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 23
28
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
4.9
Embodied Energy, MJ/kg 46
69
Embodied Water, L/kg 320
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
180
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
120
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 11 to 21
20
Strength to Weight: Bending, points 13 to 20
20
Thermal Diffusivity, mm2/s 40
3.3
Thermal Shock Resistance, points 11 to 20
13

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
21 to 23
Copper (Cu), % 59 to 63
0
Iron (Fe), % 0 to 0.070
40.4 to 50
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 2.5
Nickel (Ni), % 0
25 to 27
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0