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ASTM A514 Steel vs. AWS ERNiFeCr-2

ASTM A514 steel belongs to the iron alloys classification, while AWS ERNiFeCr-2 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A514 steel and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
28
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
75
Tensile Strength: Ultimate (UTS), MPa 790 to 830
1300

Thermal Properties

Latent Heat of Fusion, J/g 250 to 260
310
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 37 to 51
12
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2 to 7.6
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.8
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.8
75
Density, g/cm3 7.8 to 7.9
8.3
Embodied Carbon, kg CO2/kg material 1.6 to 1.8
13
Embodied Energy, MJ/kg 21 to 25
190
Embodied Water, L/kg 48 to 57
250

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 28 to 29
43
Strength to Weight: Bending, points 24 to 25
32
Thermal Diffusivity, mm2/s 10 to 14
3.2
Thermal Shock Resistance, points 23 to 24
38