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EN 1.4874 Stainless Steel vs. EN 1.4415 Stainless Steel

Both EN 1.4874 stainless steel and EN 1.4415 stainless steel are iron alloys. They have 51% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.4415 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
17 to 20
Fatigue Strength, MPa 180
470 to 510
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 480
830 to 930
Tensile Strength: Yield (Proof), MPa 360
730 to 840

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 560
390
Maximum Temperature: Mechanical, °C 1150
790
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
19
Thermal Expansion, µm/m-K 15
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 70
13
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 7.6
3.6
Embodied Energy, MJ/kg 110
51
Embodied Water, L/kg 290
120

Common Calculations

PREN (Pitting Resistance) 34
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
150 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 310
1350 to 1790
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
29 to 33
Strength to Weight: Bending, points 16
25 to 27
Thermal Diffusivity, mm2/s 3.3
5.1
Thermal Shock Resistance, points 11
30 to 34

Alloy Composition

Carbon (C), % 0.35 to 0.65
0 to 0.030
Chromium (Cr), % 19 to 22
11.5 to 13.5
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
75.9 to 82.4
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 2.5 to 3.0
1.5 to 2.5
Nickel (Ni), % 18 to 22
4.5 to 6.5
Niobium (Nb), % 0.75 to 1.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 2.0 to 3.0
0
Vanadium (V), % 0
0.1 to 0.5