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C37000 Muntz Metal vs. EN 1.4640 Stainless Steel

C37000 Muntz Metal belongs to the copper alloys classification, while EN 1.4640 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C37000 Muntz Metal and the bottom bar is EN 1.4640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 40
51
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 39
77
Shear Strength, MPa 270
440 to 460
Tensile Strength: Ultimate (UTS), MPa 400
620 to 650
Tensile Strength: Yield (Proof), MPa 160
240 to 260

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Maximum Temperature: Mechanical, °C 120
930
Melting Completion (Liquidus), °C 900
1420
Melting Onset (Solidus), °C 890
1380
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 21
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 30
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
14
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
40
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
250 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 120
150 to 170
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 14
22 to 23
Strength to Weight: Bending, points 15
21
Thermal Diffusivity, mm2/s 39
4.0
Thermal Shock Resistance, points 13
14 to 15

Alloy Composition

Carbon (C), % 0
0.030 to 0.080
Chromium (Cr), % 0
18 to 19
Copper (Cu), % 59 to 62
1.3 to 2.0
Iron (Fe), % 0 to 0.15
67.4 to 73.6
Lead (Pb), % 0.8 to 1.5
0
Manganese (Mn), % 0
1.5 to 4.0
Nickel (Ni), % 0
5.5 to 6.9
Nitrogen (N), % 0
0.030 to 0.11
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 36 to 40.2
0
Residuals, % 0 to 0.4
0