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AWS BNi-1a vs. SAE-AISI H14 Steel

AWS BNi-1a belongs to the nickel alloys classification, while SAE-AISI H14 steel belongs to the iron 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 AWS BNi-1a and the bottom bar is SAE-AISI H14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 70
75
Tensile Strength: Ultimate (UTS), MPa 450
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 370
270
Melting Completion (Liquidus), °C 1080
1530
Melting Onset (Solidus), °C 980
1490
Specific Heat Capacity, J/kg-K 500
460
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 55
15
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 8.8
2.7
Embodied Energy, MJ/kg 120
39
Embodied Water, L/kg 240
73

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16
24 to 69
Strength to Weight: Bending, points 16
22 to 44
Thermal Shock Resistance, points 15
24 to 68

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0.35 to 0.45
Chromium (Cr), % 13 to 15
4.8 to 5.5
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 4.0 to 5.0
86.5 to 89.9
Manganese (Mn), % 0
0.2 to 0.5
Nickel (Ni), % 70.6 to 76.3
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0.8 to 1.2
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
4.0 to 5.3
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0