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C68800 Brass vs. ASTM A202 Steel

C68800 brass belongs to the copper alloys classification, while ASTM A202 steel belongs to the iron alloys. There are 29 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 C68800 brass and the bottom bar is ASTM A202 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 2.0 to 36
17 to 18
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 380 to 510
360 to 410
Tensile Strength: Ultimate (UTS), MPa 570 to 890
590 to 670
Tensile Strength: Yield (Proof), MPa 390 to 790
350 to 360

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Maximum Temperature: Mechanical, °C 160
410
Melting Completion (Liquidus), °C 960
1450
Melting Onset (Solidus), °C 950
1410
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 40
52
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 20
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.1
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 48
19
Embodied Water, L/kg 350
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 180
93 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 2860
330 to 350
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19 to 30
21 to 24
Strength to Weight: Bending, points 19 to 25
20 to 22
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 19 to 30
17 to 20

Comparable Variants