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AWS ENiCrMo-3 vs. ASTM A217 Cast Steel

AWS ENiCrMo-3 belongs to the nickel alloys classification, while ASTM A217 cast steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrMo-3 and the bottom bar is ASTM A217 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
21 to 27
Poisson's Ratio 0.29
0.28 to 0.29
Shear Modulus, GPa 79
73 to 75
Tensile Strength: Ultimate (UTS), MPa 870
540 to 710

Thermal Properties

Latent Heat of Fusion, J/g 330
250 to 270
Melting Completion (Liquidus), °C 1480
1450 to 1460
Melting Onset (Solidus), °C 1430
1410 to 1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
26 to 50
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
7.3 to 9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
8.4 to 11

Otherwise Unclassified Properties

Base Metal Price, % relative 80
2.4 to 7.0
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
1.5 to 2.1
Embodied Energy, MJ/kg 190
20 to 28
Embodied Water, L/kg 290
47 to 87

Common Calculations

Stiffness to Weight: Axial, points 13
13 to 14
Stiffness to Weight: Bending, points 23
24 to 25
Strength to Weight: Axial, points 28
19 to 25
Strength to Weight: Bending, points 24
19 to 23
Thermal Diffusivity, mm2/s 2.8
6.9 to 14
Thermal Shock Resistance, points 25
16 to 20