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SAE-AISI H14 Steel vs. AWS ERNiCrFe-5

SAE-AISI H14 steel belongs to the iron alloys classification, while AWS ERNiCrFe-5 belongs to the nickel 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 SAE-AISI H14 steel and the bottom bar is AWS ERNiCrFe-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 75
74
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
630

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1530
1390
Melting Onset (Solidus), °C 1490
1340
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 35
14
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 10
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 15
65
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.7
11
Embodied Energy, MJ/kg 39
150
Embodied Water, L/kg 73
250

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 69
20
Strength to Weight: Bending, points 22 to 44
19
Thermal Diffusivity, mm2/s 9.3
3.6
Thermal Shock Resistance, points 24 to 68
19

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.080
Chromium (Cr), % 4.8 to 5.5
14 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 86.5 to 89.9
6.0 to 10
Manganese (Mn), % 0.2 to 0.5
0 to 1.0
Nickel (Ni), % 0 to 0.3
70 to 78.5
Niobium (Nb), % 0
1.5 to 3.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.8 to 1.2
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 4.0 to 5.3
0
Residuals, % 0
0 to 0.5