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ASTM A203 Steel vs. N06985 Nickel

ASTM A203 steel belongs to the iron alloys classification, while N06985 nickel belongs to the nickel 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 ASTM A203 steel and the bottom bar is N06985 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 22 to 26
45
Fatigue Strength, MPa 210 to 280
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
80
Shear Strength, MPa 330 to 370
480
Tensile Strength: Ultimate (UTS), MPa 520 to 590
690
Tensile Strength: Yield (Proof), MPa 290 to 390
260

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 410
990
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
1260
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 52
10
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4 to 7.6
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5 to 8.7
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 3.2 to 4.0
55
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 1.6 to 1.7
8.8
Embodied Energy, MJ/kg 21 to 23
120
Embodied Water, L/kg 50 to 52
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
250
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 410
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 18 to 21
23
Strength to Weight: Bending, points 18 to 20
21
Thermal Diffusivity, mm2/s 14
2.6
Thermal Shock Resistance, points 15 to 17
16