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AWS ERNiCrMo-4 vs. SAE-AISI T1 Steel

AWS ERNiCrMo-4 belongs to the nickel alloys classification, while SAE-AISI T1 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 ERNiCrMo-4 and the bottom bar is SAE-AISI T1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
80
Tensile Strength: Ultimate (UTS), MPa 790
770 to 2130

Thermal Properties

Latent Heat of Fusion, J/g 310
240
Melting Completion (Liquidus), °C 1590
1810
Melting Onset (Solidus), °C 1530
1750
Specific Heat Capacity, J/kg-K 410
410
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
45
Density, g/cm3 9.0
9.3
Embodied Carbon, kg CO2/kg material 13
8.2
Embodied Energy, MJ/kg 170
130
Embodied Water, L/kg 280
90

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 24
23 to 64
Strength to Weight: Bending, points 21
20 to 40
Thermal Shock Resistance, points 22
23 to 64

Alloy Composition

Carbon (C), % 0 to 0.020
0.65 to 0.8
Chromium (Cr), % 14.5 to 16.5
3.8 to 4.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 4.0 to 7.0
73.2 to 77.2
Manganese (Mn), % 0 to 1.0
0.1 to 0.4
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
0.2 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 3.0 to 4.5
17.3 to 18.8
Vanadium (V), % 0 to 0.35
0.9 to 1.3
Residuals, % 0 to 0.5
0