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C37100 Brass vs. Grade 20 Titanium

C37100 brass belongs to the copper alloys classification, while grade 20 titanium 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 C37100 brass and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 8.0 to 40
5.7 to 17
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
47
Shear Strength, MPa 260 to 300
560 to 740
Tensile Strength: Ultimate (UTS), MPa 370 to 520
900 to 1270
Tensile Strength: Yield (Proof), MPa 150 to 390
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 170
400
Maximum Temperature: Mechanical, °C 120
370
Melting Completion (Liquidus), °C 900
1660
Melting Onset (Solidus), °C 890
1600
Specific Heat Capacity, J/kg-K 380
520
Thermal Expansion, µm/m-K 21
9.6

Otherwise Unclassified Properties

Density, g/cm3 8.0
5.0
Embodied Carbon, kg CO2/kg material 2.7
52
Embodied Energy, MJ/kg 45
860
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38 to 120
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 750
2940 to 5760
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
33
Strength to Weight: Axial, points 13 to 18
50 to 70
Strength to Weight: Bending, points 14 to 18
41 to 52
Thermal Shock Resistance, points 12 to 17
55 to 77

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 58 to 62
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.15
0 to 0.3
Lead (Pb), % 0.6 to 1.2
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 36.3 to 41.4
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants