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C28000 Muntz Metal vs. ASTM B817 Type II

C28000 Muntz Metal 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 (8, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 10 to 45
3.0 to 13
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 330 to 610
900 to 960
Tensile Strength: Yield (Proof), MPa 150 to 370
780 to 900

Thermal Properties

Latent Heat of Fusion, J/g 170
400
Maximum Temperature: Mechanical, °C 120
350
Melting Completion (Liquidus), °C 900
1580
Melting Onset (Solidus), °C 900
1530
Specific Heat Capacity, J/kg-K 390
550
Thermal Expansion, µm/m-K 21
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
4.6
Embodied Carbon, kg CO2/kg material 2.7
40
Embodied Energy, MJ/kg 46
650
Embodied Water, L/kg 320
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
26 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
2890 to 3890
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
34
Strength to Weight: Axial, points 11 to 21
55 to 58
Strength to Weight: Bending, points 13 to 20
45 to 47
Thermal Shock Resistance, points 11 to 20
62 to 66

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Copper (Cu), % 59 to 63
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.070
0.35 to 1.0
Lead (Pb), % 0 to 0.3
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
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0
0 to 0.4