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AWS E2594 vs. EN 1.4874 Stainless Steel

Both AWS E2594 and EN 1.4874 stainless steel are iron alloys. They have 65% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E2594 and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 17
6.7
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
80
Tensile Strength: Ultimate (UTS), MPa 850
480

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1400
1400
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 22
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 4.3
7.6
Embodied Energy, MJ/kg 60
110
Embodied Water, L/kg 190
290

Common Calculations

PREN (Pitting Resistance) 43
34
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
16
Strength to Weight: Bending, points 25
16
Thermal Diffusivity, mm2/s 4.3
3.3
Thermal Shock Resistance, points 21
11

Alloy Composition

Carbon (C), % 0 to 0.040
0.35 to 0.65
Chromium (Cr), % 24 to 27
19 to 22
Cobalt (Co), % 0
18.5 to 22
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 53.8 to 63.8
23 to 38.9
Manganese (Mn), % 0.5 to 2.0
0 to 2.0
Molybdenum (Mo), % 3.5 to 4.5
2.5 to 3.0
Nickel (Ni), % 8.0 to 10.5
18 to 22
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0