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ASTM A209 Steel vs. C69710 Brass

ASTM A209 steel belongs to the iron alloys classification, while C69710 brass belongs to the copper alloys. There are 29 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 ASTM A209 steel and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 34
25
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
41
Shear Strength, MPa 280 to 310
300
Tensile Strength: Ultimate (UTS), MPa 420 to 460
470
Tensile Strength: Yield (Proof), MPa 220 to 250
230

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 410
160
Melting Completion (Liquidus), °C 1470
930
Melting Onset (Solidus), °C 1420 to 1430
880
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 50
40
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1 to 8.2
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
26
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 1.5
2.7
Embodied Energy, MJ/kg 20
44
Embodied Water, L/kg 47
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
99
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 170
250
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 15 to 16
16
Strength to Weight: Bending, points 16 to 17
16
Thermal Diffusivity, mm2/s 13
12
Thermal Shock Resistance, points 12 to 14
16