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Nickel 686 vs. ASTM A204 Steel

Nickel 686 belongs to the nickel alloys classification, while ASTM A204 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is nickel 686 and the bottom bar is ASTM A204 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 51
18 to 22
Fatigue Strength, MPa 410
200 to 220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 560
330 to 360
Tensile Strength: Ultimate (UTS), MPa 780
520 to 590
Tensile Strength: Yield (Proof), MPa 350
290 to 330

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
410
Melting Completion (Liquidus), °C 1380
1470
Melting Onset (Solidus), °C 1340
1420 to 1430
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 9.8
52
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 70
2.4
Density, g/cm3 9.0
7.9
Embodied Carbon, kg CO2/kg material 12
1.5
Embodied Energy, MJ/kg 170
20
Embodied Water, L/kg 300
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
90 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 280
220 to 290
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 24
18 to 21
Strength to Weight: Bending, points 21
18 to 20
Thermal Diffusivity, mm2/s 2.6
14
Thermal Shock Resistance, points 21
15 to 17