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ASTM A266 Carbon Steel vs. C89320 Bronze

ASTM A266 carbon steel belongs to the iron alloys classification, while C89320 bronze belongs to the copper alloys. There are 28 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 ASTM A266 carbon steel and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 21 to 26
17
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 500 to 600
270
Tensile Strength: Yield (Proof), MPa 230 to 290
140

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 400
180
Melting Completion (Liquidus), °C 1460
1050
Melting Onset (Solidus), °C 1420
930
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 51 to 52
56
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
15
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1 to 8.2
15

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
37
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.4
3.5
Embodied Energy, MJ/kg 18 to 19
56
Embodied Water, L/kg 46 to 47
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
38
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 230
93
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 18 to 21
8.5
Strength to Weight: Bending, points 18 to 20
10
Thermal Diffusivity, mm2/s 14
17
Thermal Shock Resistance, points 16 to 19
10