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AWS ER90S-B9 vs. C99700 Brass

AWS ER90S-B9 belongs to the iron alloys classification, while C99700 brass belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ER90S-B9 and the bottom bar is C99700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 18
25
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
46
Tensile Strength: Ultimate (UTS), MPa 690
380
Tensile Strength: Yield (Proof), MPa 470
170

Thermal Properties

Latent Heat of Fusion, J/g 270
200
Melting Completion (Liquidus), °C 1450
900
Melting Onset (Solidus), °C 1410
880
Specific Heat Capacity, J/kg-K 470
410
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
25
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 2.6
3.3
Embodied Energy, MJ/kg 37
53
Embodied Water, L/kg 91
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
78
Resilience: Unit (Modulus of Resilience), kJ/m3 570
120
Stiffness to Weight: Axial, points 14
8.3
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 25
13
Strength to Weight: Bending, points 22
14
Thermal Shock Resistance, points 19
11

Alloy Composition

Aluminum (Al), % 0 to 0.040
0.5 to 3.0
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 8.0 to 10.5
0
Copper (Cu), % 0 to 0.2
54 to 65.5
Iron (Fe), % 84.4 to 90.7
0 to 1.0
Lead (Pb), % 0
0 to 2.0
Manganese (Mn), % 0 to 1.2
11 to 15
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
4.0 to 6.0
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.15 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 1.0
Vanadium (V), % 0.15 to 0.3
0
Zinc (Zn), % 0
19 to 25
Residuals, % 0
0 to 0.3