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AWS E320 vs. EN 1.4477 Stainless Steel

Both AWS E320 and EN 1.4477 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E320 and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
22 to 23
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
81
Tensile Strength: Ultimate (UTS), MPa 620
880 to 930

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1360
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 38
20
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 6.5
3.7
Embodied Energy, MJ/kg 91
52
Embodied Water, L/kg 220
190

Common Calculations

PREN (Pitting Resistance) 28
41
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
31 to 33
Strength to Weight: Bending, points 20
26 to 27
Thermal Shock Resistance, points 16
23 to 25

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.030
Chromium (Cr), % 19 to 21
28 to 30
Copper (Cu), % 3.0 to 4.0
0 to 0.8
Iron (Fe), % 31.8 to 43.5
56.6 to 63.6
Manganese (Mn), % 0.5 to 2.5
0.8 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
1.5 to 2.6
Nickel (Ni), % 32 to 36
5.8 to 7.5
Niobium (Nb), % 0 to 1.0
0
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015