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ASTM A414 Steel vs. Nickel 825

ASTM A414 steel belongs to the iron alloys classification, while nickel 825 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A414 steel and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 15 to 26
34
Fatigue Strength, MPa 140 to 260
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Shear Strength, MPa 230 to 370
430
Tensile Strength: Ultimate (UTS), MPa 360 to 590
650
Tensile Strength: Yield (Proof), MPa 190 to 350
260

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 400
980
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1420
1370
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 49 to 50
11
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2 to 7.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.4
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
41
Density, g/cm3 7.8 to 7.9
8.2
Embodied Carbon, kg CO2/kg material 1.5 to 1.6
7.2
Embodied Energy, MJ/kg 20 to 22
100
Embodied Water, L/kg 48
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 130
180
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 330
170
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 21
22
Strength to Weight: Bending, points 14 to 20
20
Thermal Diffusivity, mm2/s 13
2.9
Thermal Shock Resistance, points 11 to 17
17