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ASTM A356 Grade 9 vs. C26000 Brass

ASTM A356 grade 9 belongs to the iron alloys classification, while C26000 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A356 grade 9 and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 17
2.5 to 66
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
41
Tensile Strength: Ultimate (UTS), MPa 670
320 to 680
Tensile Strength: Yield (Proof), MPa 460
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 260
180
Maximum Temperature: Mechanical, °C 440
140
Melting Completion (Liquidus), °C 1470
950
Melting Onset (Solidus), °C 1430
920
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 41
120
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
31

Otherwise Unclassified Properties

Base Metal Price, % relative 3.6
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.4
2.7
Embodied Energy, MJ/kg 33
45
Embodied Water, L/kg 56
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 570
51 to 1490
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24
11 to 23
Strength to Weight: Bending, points 22
13 to 21
Thermal Diffusivity, mm2/s 11
38
Thermal Shock Resistance, points 19
11 to 23

Alloy Composition

Bismuth (Bi), % 0
0 to 0.0059
Carbon (C), % 0 to 0.2
0
Chromium (Cr), % 1.0 to 1.5
0
Copper (Cu), % 0
68.5 to 71.5
Iron (Fe), % 95.2 to 97.2
0 to 0.050
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0.5 to 0.9
0
Molybdenum (Mo), % 0.9 to 1.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0.2 to 0.6
0
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.35
0
Zinc (Zn), % 0
28.1 to 31.5
Residuals, % 0
0 to 0.3