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AWS ERNiCrFe-6 vs. SAE-AISI H43 Steel

AWS ERNiCrFe-6 belongs to the nickel alloys classification, while SAE-AISI H43 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 ERNiCrFe-6 and the bottom bar is SAE-AISI H43 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 630
710 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1370
1530
Melting Onset (Solidus), °C 1320
1480
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 13
30
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
14
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 9.8
8.2
Embodied Energy, MJ/kg 140
120
Embodied Water, L/kg 260
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 21
25 to 75
Strength to Weight: Bending, points 19
22 to 46
Thermal Diffusivity, mm2/s 3.3
8.3
Thermal Shock Resistance, points 19
21 to 62

Alloy Composition


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Carbon (C), % 0 to 0.080
0.5 to 0.65
Chromium (Cr), % 14 to 17
3.8 to 4.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 8.0
83.2 to 85.9
Manganese (Mn), % 2.0 to 2.7
0.15 to 0.4
Molybdenum (Mo), % 0
7.8 to 8.5
Nickel (Ni), % 67 to 81.5
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.35
0.2 to 0.45
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.5
0
Vanadium (V), % 0
1.8 to 2.2
Residuals, % 0 to 0.5
0