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ASTM A182 Grade F12 Class 2 vs. C46400 Brass

ASTM A182 grade F12 class 2 belongs to the iron alloys classification, while C46400 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F12 class 2 and the bottom bar is C46400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 22
17 to 40
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
40
Shear Strength, MPa 340
270 to 310
Tensile Strength: Ultimate (UTS), MPa 540
400 to 500
Tensile Strength: Yield (Proof), MPa 310
160 to 320

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 430
120
Melting Completion (Liquidus), °C 1460
900
Melting Onset (Solidus), °C 1420
890
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 43
120
Thermal Expansion, µm/m-K 13
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
26
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
29

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
23
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 21
47
Embodied Water, L/kg 52
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
76 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 260
120 to 500
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 19
14 to 17
Strength to Weight: Bending, points 19
15 to 17
Thermal Diffusivity, mm2/s 12
38
Thermal Shock Resistance, points 16
13 to 16

Alloy Composition


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Carbon (C), % 0.1 to 0.2
0
Chromium (Cr), % 0.8 to 1.3
0
Copper (Cu), % 0
59 to 62
Iron (Fe), % 96.4 to 98.3
0 to 0.1
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.44 to 0.65
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0.1 to 0.6
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
0.5 to 1.0
Zinc (Zn), % 0
36.3 to 40.5
Residuals, % 0
0 to 0.4