MakeItFrom.com
Menu (ESC)

SAE-AISI M2 Steel vs. C71640 Copper-nickel

SAE-AISI M2 steel belongs to the iron alloys classification, while C71640 copper-nickel belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M2 steel and the bottom bar is C71640 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 77
52
Tensile Strength: Ultimate (UTS), MPa 760 to 2150
490 to 630

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Melting Completion (Liquidus), °C 1610
1180
Melting Onset (Solidus), °C 1570
1120
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 22
29
Thermal Expansion, µm/m-K 10
15

Otherwise Unclassified Properties

Base Metal Price, % relative 24
40
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 8.8
5.0
Embodied Energy, MJ/kg 130
73
Embodied Water, L/kg 98
280

Common Calculations

Stiffness to Weight: Axial, points 13
8.7
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 25 to 71
15 to 20
Strength to Weight: Bending, points 22 to 44
16 to 18
Thermal Diffusivity, mm2/s 5.9
8.2
Thermal Shock Resistance, points 27 to 76
16 to 21

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
Carbon (C), % 0.78 to 1.1
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
61.7 to 67.8
Iron (Fe), % 78.5 to 83.4
1.7 to 2.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.15 to 0.4
1.5 to 2.5
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 0 to 0.3
29 to 32
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 5.5 to 6.8
0
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5