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ASTM A387 Grade 11 Steel vs. C99500 Copper

ASTM A387 grade 11 steel belongs to the iron alloys classification, while C99500 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM A387 grade 11 steel and the bottom bar is C99500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 25
13
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
45
Tensile Strength: Ultimate (UTS), MPa 500 to 600
540
Tensile Strength: Yield (Proof), MPa 270 to 350
310

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 430
210
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1040
Specific Heat Capacity, J/kg-K 470
400
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
30
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.6
3.0
Embodied Energy, MJ/kg 21
47
Embodied Water, L/kg 53
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 130
63
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 320
410
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 18 to 21
17
Strength to Weight: Bending, points 18 to 20
17
Thermal Shock Resistance, points 15 to 18
19

Alloy Composition


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Aluminum (Al), % 0
0.5 to 2.0
Carbon (C), % 0.050 to 0.17
0
Chromium (Cr), % 1.0 to 1.5
0
Copper (Cu), % 0
82.5 to 92
Iron (Fe), % 96.2 to 97.6
3.0 to 5.0
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0.4 to 0.65
0 to 0.5
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
3.5 to 5.5
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.5 to 0.8
0.5 to 2.0
Sulfur (S), % 0 to 0.025
0
Zinc (Zn), % 0
0.5 to 2.0
Residuals, % 0
0 to 0.3