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EN 1.4874 Stainless Steel vs. EN 1.4596 Stainless Steel

Both EN 1.4874 stainless steel and EN 1.4596 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is EN 1.4596 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 480
1030 to 1600

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 560
450
Maximum Temperature: Mechanical, °C 1150
790
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
15
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 7.6
3.5
Embodied Energy, MJ/kg 110
48
Embodied Water, L/kg 290
130

Common Calculations

PREN (Pitting Resistance) 34
19
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
36 to 56
Strength to Weight: Bending, points 16
29 to 39
Thermal Shock Resistance, points 11
35 to 54

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.1
Carbon (C), % 0.35 to 0.65
0 to 0.015
Chromium (Cr), % 19 to 22
11.5 to 12.5
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
73.4 to 76.4
Manganese (Mn), % 0 to 2.0
0 to 0.1
Molybdenum (Mo), % 2.5 to 3.0
1.9 to 2.2
Nickel (Ni), % 18 to 22
9.2 to 10.2
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
0.28 to 0.4
Tungsten (W), % 2.0 to 3.0
0