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AWS ENiCu-7 vs. SAE-AISI H14 Steel

AWS ENiCu-7 belongs to the nickel alloys classification, while SAE-AISI H14 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCu-7 and the bottom bar is SAE-AISI H14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
75
Tensile Strength: Ultimate (UTS), MPa 550
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1270
1530
Melting Onset (Solidus), °C 1230
1490
Specific Heat Capacity, J/kg-K 430
460
Thermal Conductivity, W/m-K 21
35
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 50
15
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 8.0
2.7
Embodied Energy, MJ/kg 110
39
Embodied Water, L/kg 250
73

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17
24 to 69
Strength to Weight: Bending, points 17
22 to 44
Thermal Diffusivity, mm2/s 5.5
9.3
Thermal Shock Resistance, points 18
24 to 68

Alloy Composition

Aluminum (Al), % 0 to 0.75
0
Carbon (C), % 0 to 0.1
0.35 to 0.45
Chromium (Cr), % 0
4.8 to 5.5
Copper (Cu), % 20.6 to 38
0 to 0.25
Iron (Fe), % 0 to 2.5
86.5 to 89.9
Manganese (Mn), % 0 to 4.0
0.2 to 0.5
Nickel (Ni), % 62 to 69
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.5
0.8 to 1.2
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 1.0
0
Tungsten (W), % 0
4.0 to 5.3
Residuals, % 0 to 0.5
0