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EN 1.7703 Steel vs. CC383H Copper-nickel

EN 1.7703 steel belongs to the iron alloys classification, while CC383H 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 EN 1.7703 steel and the bottom bar is CC383H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
130
Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 20
20
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 74
52
Tensile Strength: Ultimate (UTS), MPa 670 to 690
490
Tensile Strength: Yield (Proof), MPa 460 to 500
260

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 460
260
Melting Completion (Liquidus), °C 1470
1180
Melting Onset (Solidus), °C 1430
1130
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 39
29
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
5.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
44
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 2.5
5.7
Embodied Energy, MJ/kg 35
83
Embodied Water, L/kg 61
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
84
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
250
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24
15
Strength to Weight: Bending, points 22
16
Thermal Diffusivity, mm2/s 11
8.1
Thermal Shock Resistance, points 19 to 20
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.010
Boron (B), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.020
Carbon (C), % 0.11 to 0.15
0 to 0.030
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.2
64 to 69.1
Iron (Fe), % 94.6 to 96.4
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 0.3 to 0.6
0.6 to 1.2
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
29 to 31
Niobium (Nb), % 0 to 0.070
0.5 to 1.0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0 to 0.010
Selenium (Se), % 0
0 to 0.010
Silicon (Si), % 0 to 0.1
0.3 to 0.7
Sulfur (S), % 0 to 0.0050
0 to 0.010
Tellurium (Te), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.25 to 0.35
0
Zinc (Zn), % 0
0 to 0.5