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AWS E2593 vs. EN 1.4659 Stainless Steel

Both AWS E2593 and EN 1.4659 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E2593 and the bottom bar is EN 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
49
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 850
900

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1390
1430
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 16
12
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Base Metal Price, % relative 22
37
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 4.2
6.5
Embodied Energy, MJ/kg 59
89
Embodied Water, L/kg 190
220

Common Calculations

PREN (Pitting Resistance) 39
54
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
31
Strength to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 4.3
3.2
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.020
Chromium (Cr), % 24 to 27
23 to 25
Copper (Cu), % 1.5 to 3.0
1.0 to 2.0
Iron (Fe), % 52.7 to 62.5
35.7 to 45.7
Manganese (Mn), % 0.5 to 1.5
2.0 to 4.0
Molybdenum (Mo), % 2.9 to 3.9
5.5 to 6.5
Nickel (Ni), % 8.5 to 10.5
21 to 23
Nitrogen (N), % 0.080 to 0.25
0.35 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5