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Grade CW2M Nickel vs. ASTM A302 Alloy Steel

Grade CW2M nickel belongs to the nickel alloys classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
20 to 23
Fatigue Strength, MPa 190
250 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 83
73
Tensile Strength: Ultimate (UTS), MPa 560
590 to 620
Tensile Strength: Yield (Proof), MPa 310
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 960
410
Melting Completion (Liquidus), °C 1520
1460
Melting Onset (Solidus), °C 1460
1420
Specific Heat Capacity, J/kg-K 430
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
2.4 to 3.0
Density, g/cm3 8.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 12
1.5 to 1.6
Embodied Energy, MJ/kg 170
20 to 21
Embodied Water, L/kg 290
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
330 to 410
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
21 to 22
Strength to Weight: Bending, points 17
20 to 21
Thermal Shock Resistance, points 16
17 to 18