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SAE-AISI H14 Steel vs. AWS BNi-3

SAE-AISI H14 steel belongs to the iron alloys classification, while AWS BNi-3 belongs to the nickel alloys. There are 19 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 SAE-AISI H14 steel and the bottom bar is AWS BNi-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
170
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 75
66
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
430

Thermal Properties

Latent Heat of Fusion, J/g 270
350
Melting Completion (Liquidus), °C 1530
1040
Melting Onset (Solidus), °C 1490
980
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 11
10

Otherwise Unclassified Properties

Base Metal Price, % relative 15
60
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.7
9.9
Embodied Energy, MJ/kg 39
140
Embodied Water, L/kg 73
220

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 24 to 69
14
Strength to Weight: Bending, points 22 to 44
15
Thermal Shock Resistance, points 24 to 68
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0.35 to 0.45
0 to 0.060
Chromium (Cr), % 4.8 to 5.5
0
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 86.5 to 89.9
0 to 0.5
Manganese (Mn), % 0.2 to 0.5
0
Nickel (Ni), % 0 to 0.3
90.1 to 93.3
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.8 to 1.2
4.0 to 5.0
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 4.0 to 5.3
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5