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AWS ENiCrCoMo-1 vs. SAE-AISI H25 Steel

AWS ENiCrCoMo-1 belongs to the nickel alloys classification, while SAE-AISI H25 steel belongs to the iron alloys. There are 19 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 ENiCrCoMo-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 82
79
Tensile Strength: Ultimate (UTS), MPa 710
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1430
1750
Melting Onset (Solidus), °C 1380
1700
Specific Heat Capacity, J/kg-K 440
420
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 11
6.2
Embodied Energy, MJ/kg 140
93
Embodied Water, L/kg 340
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 Shock Resistance, points 19
22 to 49

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.22 to 0.32
Chromium (Cr), % 21 to 26
3.8 to 4.5
Cobalt (Co), % 9.0 to 15
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 0 to 5.0
77.2 to 81.3
Manganese (Mn), % 0.3 to 2.5
0.15 to 0.4
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 38.6 to 61.7
0 to 0.3
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.75
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6
Residuals, % 0 to 0.5
0