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SAE-AISI H14 Steel vs. AWS BNi-5a

SAE-AISI H14 steel belongs to the iron alloys classification, while AWS BNi-5a 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-5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
480

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Melting Completion (Liquidus), °C 1530
1150
Melting Onset (Solidus), °C 1490
1070
Specific Heat Capacity, J/kg-K 460
500
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 15
55
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.7
9.0
Embodied Energy, MJ/kg 39
130
Embodied Water, L/kg 73
260

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
1.0 to 1.5
Carbon (C), % 0.35 to 0.45
0 to 0.1
Chromium (Cr), % 4.8 to 5.5
18.5 to 19.5
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
70.1 to 73.5
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.8 to 1.2
7.0 to 7.5
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