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AWS E2553 vs. EN 1.4971 Stainless Steel

Both AWS E2553 and EN 1.4971 stainless steel are iron alloys. They have 64% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E2553 and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
34
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 850
800

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 16
13
Thermal Expansion, µm/m-K 14
15

Otherwise Unclassified Properties

Base Metal Price, % relative 21
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 4.0
7.6
Embodied Energy, MJ/kg 56
110
Embodied Water, L/kg 190
300

Common Calculations

PREN (Pitting Resistance) 40
38
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
26
Strength to Weight: Bending, points 26
23
Thermal Diffusivity, mm2/s 4.3
3.4
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0 to 0.060
0.080 to 0.16
Chromium (Cr), % 24 to 27
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Copper (Cu), % 1.5 to 2.5
0
Iron (Fe), % 55.2 to 64.5
24.3 to 37.1
Manganese (Mn), % 0.5 to 1.5
0 to 2.0
Molybdenum (Mo), % 2.9 to 3.9
2.5 to 3.5
Nickel (Ni), % 6.5 to 8.5
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.1 to 0.25
0.1 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0
2.0 to 3.0