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AWS E2594 vs. EN 1.4913 Stainless Steel

Both AWS E2594 and EN 1.4913 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E2594 and the bottom bar is EN 1.4913 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 17
14 to 22
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
75
Tensile Strength: Ultimate (UTS), MPa 850
870 to 980

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
24
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 22
9.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.3
2.9
Embodied Energy, MJ/kg 60
41
Embodied Water, L/kg 190
97

Common Calculations

PREN (Pitting Resistance) 43
14
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
31 to 35
Strength to Weight: Bending, points 25
26 to 28
Thermal Diffusivity, mm2/s 4.3
6.5
Thermal Shock Resistance, points 21
31 to 34

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0 to 0.0015
Carbon (C), % 0 to 0.040
0.17 to 0.23
Chromium (Cr), % 24 to 27
10 to 11.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 53.8 to 63.8
84.5 to 88.3
Manganese (Mn), % 0.5 to 2.0
0.4 to 0.9
Molybdenum (Mo), % 3.5 to 4.5
0.5 to 0.8
Nickel (Ni), % 8.0 to 10.5
0.2 to 0.6
Niobium (Nb), % 0
0.25 to 0.55
Nitrogen (N), % 0.2 to 0.3
0.050 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0
0.1 to 0.3