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C81400 Copper vs. ASTM B817 Type II

C81400 copper belongs to the copper alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C81400 copper and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 11
3.0 to 13
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 370
900 to 960
Tensile Strength: Yield (Proof), MPa 250
780 to 900

Thermal Properties

Latent Heat of Fusion, J/g 210
400
Maximum Temperature: Mechanical, °C 200
350
Melting Completion (Liquidus), °C 1090
1580
Melting Onset (Solidus), °C 1070
1530
Specific Heat Capacity, J/kg-K 390
550
Thermal Expansion, µm/m-K 17
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 33
37
Density, g/cm3 8.9
4.6
Embodied Carbon, kg CO2/kg material 2.8
40
Embodied Energy, MJ/kg 45
650
Embodied Water, L/kg 310
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
26 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 260
2890 to 3890
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
34
Strength to Weight: Axial, points 11
55 to 58
Strength to Weight: Bending, points 13
45 to 47
Thermal Shock Resistance, points 13
62 to 66

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Beryllium (Be), % 0.020 to 0.1
0
Carbon (C), % 0
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0.35 to 1.0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.1 to 87.8
Vanadium (V), % 0
5.0 to 6.0
Residuals, % 0
0 to 0.4