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AWS ERNiCrMo-4 vs. SAE-AISI H14 Steel

AWS ERNiCrMo-4 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 ERNiCrMo-4 and the bottom bar is SAE-AISI H14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 790
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1590
1530
Melting Onset (Solidus), °C 1530
1490
Specific Heat Capacity, J/kg-K 410
460
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
15
Density, g/cm3 9.0
8.1
Embodied Carbon, kg CO2/kg material 13
2.7
Embodied Energy, MJ/kg 170
39
Embodied Water, L/kg 280
73

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 24
24 to 69
Strength to Weight: Bending, points 21
22 to 44
Thermal Shock Resistance, points 22
24 to 68

Alloy Composition

Carbon (C), % 0 to 0.020
0.35 to 0.45
Chromium (Cr), % 14.5 to 16.5
4.8 to 5.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 4.0 to 7.0
86.5 to 89.9
Manganese (Mn), % 0 to 1.0
0.2 to 0.5
Molybdenum (Mo), % 15 to 17
0
Nickel (Ni), % 50 to 63.5
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.080
0.8 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 3.0 to 4.5
4.0 to 5.3
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0