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AWS ERNi-1 vs. SAE-AISI T2 Steel

AWS ERNi-1 belongs to the nickel alloys classification, while SAE-AISI T2 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNi-1 and the bottom bar is SAE-AISI T2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
200
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
79
Tensile Strength: Ultimate (UTS), MPa 470
780 to 2150

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Melting Completion (Liquidus), °C 1360
1820
Melting Onset (Solidus), °C 1310
1760
Specific Heat Capacity, J/kg-K 450
410
Thermal Conductivity, W/m-K 73
19
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
46
Density, g/cm3 8.7
9.3
Embodied Carbon, kg CO2/kg material 11
11
Embodied Energy, MJ/kg 150
170
Embodied Water, L/kg 230
98

Common Calculations

Stiffness to Weight: Axial, points 12
12
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 15
23 to 64
Strength to Weight: Bending, points 15
20 to 40
Thermal Diffusivity, mm2/s 19
4.9
Thermal Shock Resistance, points 17
23 to 65

Alloy Composition


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Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0.8 to 0.9
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 0 to 1.0
70.8 to 75.8
Manganese (Mn), % 0 to 1.0
0.2 to 0.4
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 93 to 98
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.75
0.2 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.0 to 3.5
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
1.8 to 2.4
Residuals, % 0 to 0.5
0