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C28000 Muntz Metal vs. S30435 Stainless Steel

C28000 Muntz Metal belongs to the copper alloys classification, while S30435 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 S30435 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 10 to 45
51
Poisson's Ratio 0.31
0.28
Rockwell B Hardness 55 to 78
77
Shear Modulus, GPa 40
76
Shear Strength, MPa 230 to 330
370
Tensile Strength: Ultimate (UTS), MPa 330 to 610
510
Tensile Strength: Yield (Proof), MPa 150 to 370
170

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Maximum Temperature: Mechanical, °C 120
900
Melting Completion (Liquidus), °C 900
1420
Melting Onset (Solidus), °C 900
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
16
Thermal Expansion, µm/m-K 21
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 31
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 23
14
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 46
40
Embodied Water, L/kg 320
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
210
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
77
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11 to 21
18
Strength to Weight: Bending, points 13 to 20
18
Thermal Diffusivity, mm2/s 40
4.2
Thermal Shock Resistance, points 11 to 20
12

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 59 to 63
1.5 to 3.0
Iron (Fe), % 0 to 0.070
66.9 to 75.5
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
7.0 to 9.0
Phosphorus (P), % 0
0 to 0.045
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