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AWS E2593 vs. EN 1.4951 Stainless Steel

Both AWS E2593 and EN 1.4951 stainless steel are iron alloys. They have 89% 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 1.4951 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
38
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 80
79
Tensile Strength: Ultimate (UTS), MPa 850
630

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1430
1410
Melting Onset (Solidus), °C 1390
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
15
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Base Metal Price, % relative 22
25
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.2
4.3
Embodied Energy, MJ/kg 59
61
Embodied Water, L/kg 190
190

Common Calculations

PREN (Pitting Resistance) 39
26
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
22
Strength to Weight: Bending, points 25
21
Thermal Diffusivity, mm2/s 4.3
3.9
Thermal Shock Resistance, points 21
14

Alloy Composition

Carbon (C), % 0 to 0.040
0.040 to 0.080
Chromium (Cr), % 24 to 27
24 to 26
Copper (Cu), % 1.5 to 3.0
0
Iron (Fe), % 52.7 to 62.5
49.1 to 57
Manganese (Mn), % 0.5 to 1.5
0 to 2.0
Molybdenum (Mo), % 2.9 to 3.9
0
Nickel (Ni), % 8.5 to 10.5
19 to 22
Nitrogen (N), % 0.080 to 0.25
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.015