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AWS ERTi-2 vs. C36200 Brass

AWS ERTi-2 belongs to the titanium alloys classification, while C36200 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-2 and the bottom bar is C36200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 20
20 to 53
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 340
340 to 420
Tensile Strength: Yield (Proof), MPa 280
130 to 360

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
120
Melting Completion (Liquidus), °C 1670
900
Melting Onset (Solidus), °C 1620
890
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
120
Thermal Expansion, µm/m-K 8.7
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
26
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
28

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 31
2.6
Embodied Energy, MJ/kg 510
45
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
74 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 360
89 to 630
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 21
11 to 14
Strength to Weight: Bending, points 24
13 to 15
Thermal Diffusivity, mm2/s 8.7
37
Thermal Shock Resistance, points 27
11 to 14

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
60 to 63
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 0.15
Lead (Pb), % 0
3.5 to 4.5
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Titanium (Ti), % 99.667 to 99.92
0
Zinc (Zn), % 0
32.4 to 36.5