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G-CoCr28 Cobalt vs. ASTM A210 Steel

G-CoCr28 cobalt belongs to the cobalt alloys classification, while ASTM A210 steel belongs to the iron alloys. There are 27 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 G-CoCr28 cobalt and the bottom bar is ASTM A210 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 6.7
34
Fatigue Strength, MPa 130
230 to 250
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 83
73
Tensile Strength: Ultimate (UTS), MPa 560
470 to 540
Tensile Strength: Yield (Proof), MPa 260
290 to 310

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1200
400
Melting Completion (Liquidus), °C 1330
1460 to 1470
Melting Onset (Solidus), °C 1270
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 8.5
52 to 53
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 100
1.8
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.2
1.4
Embodied Energy, MJ/kg 84
18
Embodied Water, L/kg 440
45 to 46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
140 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 160
230 to 250
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
17 to 19
Strength to Weight: Bending, points 19
17 to 19
Thermal Diffusivity, mm2/s 2.2
14
Thermal Shock Resistance, points 14
15 to 17