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AWS ER90S-B9 vs. C84000 Brass

AWS ER90S-B9 belongs to the iron alloys classification, while C84000 brass belongs to the copper alloys. There are 27 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 ER90S-B9 and the bottom bar is C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 18
27
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 75
42
Tensile Strength: Ultimate (UTS), MPa 690
250
Tensile Strength: Yield (Proof), MPa 470
140

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Melting Completion (Liquidus), °C 1450
1040
Melting Onset (Solidus), °C 1410
940
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 25
72
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
17

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
30
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 37
49
Embodied Water, L/kg 91
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
58
Resilience: Unit (Modulus of Resilience), kJ/m3 570
83
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 25
8.2
Strength to Weight: Bending, points 22
10
Thermal Diffusivity, mm2/s 6.9
22
Thermal Shock Resistance, points 19
9.0

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 8.0 to 10.5
0
Copper (Cu), % 0 to 0.2
82 to 89
Iron (Fe), % 84.4 to 90.7
0 to 0.4
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 1.2
0 to 0.010
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
0.5 to 2.0
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0 to 0.050
Silicon (Si), % 0.15 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.010
0.1 to 0.65
Tin (Sn), % 0
2.0 to 4.0
Vanadium (V), % 0.15 to 0.3
0
Zinc (Zn), % 0
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7