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C87500 Brass vs. AWS E70C-Ni2

C87500 brass belongs to the copper alloys classification, while AWS E70C-Ni2 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C87500 brass and the bottom bar is AWS E70C-Ni2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 18
27
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
72
Tensile Strength: Ultimate (UTS), MPa 460
560
Tensile Strength: Yield (Proof), MPa 190
450

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 920
1450
Melting Onset (Solidus), °C 820
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 28
52
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 27
3.3
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.6
Embodied Energy, MJ/kg 44
22
Embodied Water, L/kg 300
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 67
140
Resilience: Unit (Modulus of Resilience), kJ/m3 160
540
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16
20
Strength to Weight: Bending, points 16
19
Thermal Diffusivity, mm2/s 8.3
14
Thermal Shock Resistance, points 17
17

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 79 to 85
0 to 0.35
Iron (Fe), % 0
94.1 to 98.3
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0
0 to 1.3
Nickel (Ni), % 0
1.8 to 2.8
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 3.0 to 5.0
0 to 0.9
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0 to 0.030
Zinc (Zn), % 12 to 16
0
Residuals, % 0
0 to 0.5