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ASTM A369 Grade FP21 vs. C17200 Copper

ASTM A369 grade FP21 belongs to the iron alloys classification, while C17200 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP21 and the bottom bar is C17200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
1.1 to 37
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 74
45
Shear Strength, MPa 300
330 to 780
Tensile Strength: Ultimate (UTS), MPa 470
480 to 1380
Tensile Strength: Yield (Proof), MPa 240
160 to 1250

Thermal Properties

Latent Heat of Fusion, J/g 260
230
Maximum Temperature: Mechanical, °C 470
280
Melting Completion (Liquidus), °C 1470
980
Melting Onset (Solidus), °C 1430
870
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 41
110
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
22
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
23

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 1.8
9.4
Embodied Energy, MJ/kg 23
150
Embodied Water, L/kg 61
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
4.2 to 500
Resilience: Unit (Modulus of Resilience), kJ/m3 150
110 to 5720
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 17
15 to 44
Strength to Weight: Bending, points 17
16 to 31
Thermal Diffusivity, mm2/s 11
31
Thermal Shock Resistance, points 14
16 to 46

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
1.8 to 2.0
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 2.7 to 3.4
0
Copper (Cu), % 0
96.1 to 98
Iron (Fe), % 94.3 to 96.2
0 to 0.4
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.8 to 1.1
0
Nickel (Ni), % 0
0.2 to 0.6
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.025
0
Residuals, % 0
0 to 0.5