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ASTM A182 Grade F122 vs. C72900 Copper-nickel

ASTM A182 grade F122 belongs to the iron alloys classification, while C72900 copper-nickel belongs to the copper alloys. There are 29 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 ASTM A182 grade F122 and the bottom bar is C72900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 23
6.0 to 20
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
45
Shear Strength, MPa 450
540 to 630
Tensile Strength: Ultimate (UTS), MPa 710
870 to 1080
Tensile Strength: Yield (Proof), MPa 450
700 to 920

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Maximum Temperature: Mechanical, °C 600
210
Melting Completion (Liquidus), °C 1490
1120
Melting Onset (Solidus), °C 1440
950
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 24
29
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 12
39
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
4.6
Embodied Energy, MJ/kg 44
72
Embodied Water, L/kg 100
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
49 to 210
Resilience: Unit (Modulus of Resilience), kJ/m3 520
2030 to 3490
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 25
27 to 34
Strength to Weight: Bending, points 22
23 to 27
Thermal Diffusivity, mm2/s 6.4
8.6
Thermal Shock Resistance, points 19
31 to 38

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0.070 to 0.14
0
Chromium (Cr), % 10 to 11.5
0
Copper (Cu), % 0.3 to 1.7
74.1 to 78
Iron (Fe), % 81.3 to 87.7
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0 to 0.7
0 to 0.3
Molybdenum (Mo), % 0.25 to 0.6
0
Nickel (Ni), % 0 to 0.5
14.5 to 15.5
Niobium (Nb), % 0.040 to 0.1
0 to 0.1
Nitrogen (N), % 0.040 to 0.1
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
7.5 to 8.5
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 1.5 to 2.5
0
Vanadium (V), % 0.15 to 0.3
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 0 to 0.010
0
Residuals, % 0
0 to 0.3