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AWS ERNiMo-3 vs. EN 1.4525 Stainless Steel

AWS ERNiMo-3 belongs to the nickel alloys classification, while EN 1.4525 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiMo-3 and the bottom bar is EN 1.4525 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 83
76
Tensile Strength: Ultimate (UTS), MPa 770
1030 to 1250

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Melting Completion (Liquidus), °C 1600
1430
Melting Onset (Solidus), °C 1540
1390
Specific Heat Capacity, J/kg-K 400
480
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
13
Density, g/cm3 9.1
7.8
Embodied Carbon, kg CO2/kg material 15
2.8
Embodied Energy, MJ/kg 190
39
Embodied Water, L/kg 270
130

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24
36 to 45
Strength to Weight: Bending, points 21
29 to 33
Thermal Shock Resistance, points 24
34 to 41

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.070
Chromium (Cr), % 4.0 to 6.0
15 to 17
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
2.5 to 4.0
Iron (Fe), % 4.0 to 7.0
70.4 to 79
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 23 to 26
0 to 0.8
Nickel (Ni), % 53.7 to 69
3.5 to 5.5
Niobium (Nb), % 0
0 to 0.35
Nitrogen (N), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 0.6
0
Residuals, % 0 to 0.5
0