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AWS ERNiCrCoMo-1 vs. SAE-AISI H25 Steel

AWS ERNiCrCoMo-1 belongs to the nickel alloys classification, while SAE-AISI H25 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 ERNiCrCoMo-1 and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
79
Tensile Strength: Ultimate (UTS), MPa 710
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1420
1750
Melting Onset (Solidus), °C 1370
1700
Specific Heat Capacity, J/kg-K 450
420
Thermal Conductivity, W/m-K 13
26
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
38
Density, g/cm3 8.5
9.1
Embodied Carbon, kg CO2/kg material 10
6.2
Embodied Energy, MJ/kg 140
93
Embodied Water, L/kg 350
83

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 23
22 to 50
Strength to Weight: Bending, points 21
20 to 34
Thermal Diffusivity, mm2/s 3.5
6.7
Thermal Shock Resistance, points 19
22 to 49

Alloy Composition


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Aluminum (Al), % 0.8 to 1.5
0
Carbon (C), % 0.050 to 0.15
0.22 to 0.32
Chromium (Cr), % 20 to 24
3.8 to 4.5
Cobalt (Co), % 10 to 15
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 0 to 3.0
77.2 to 81.3
Manganese (Mn), % 0 to 1.0
0.15 to 0.4
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 42.7 to 61.2
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.6
0
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6
Residuals, % 0 to 0.5
0