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SAE-AISI 9260 Steel vs. C64210 Bronze

SAE-AISI 9260 steel belongs to the iron alloys classification, while C64210 bronze 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 SAE-AISI 9260 steel and the bottom bar is C64210 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 21
35
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
42
Shear Strength, MPa 420
380
Tensile Strength: Ultimate (UTS), MPa 660
570
Tensile Strength: Yield (Proof), MPa 380
290

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 400
210
Melting Completion (Liquidus), °C 1430
1040
Melting Onset (Solidus), °C 1390
990
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 45
48
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
13
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
14

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
29
Density, g/cm3 7.7
8.4
Embodied Carbon, kg CO2/kg material 1.5
3.0
Embodied Energy, MJ/kg 20
49
Embodied Water, L/kg 46
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
170
Resilience: Unit (Modulus of Resilience), kJ/m3 380
360
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24
19
Strength to Weight: Bending, points 22
18
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 20
21

Alloy Composition

Aluminum (Al), % 0
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Carbon (C), % 0.56 to 0.64
0
Copper (Cu), % 0
89 to 92.2
Iron (Fe), % 96.1 to 96.9
0 to 0.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.75 to 1.0
0 to 0.1
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 1.8 to 2.2
1.5 to 2.0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5