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EN 1.4874 Stainless Steel vs. EN 1.4935 Stainless Steel

Both EN 1.4874 stainless steel and EN 1.4935 stainless steel are iron alloys. They have 46% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, 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 1.4935 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
16 to 18
Fatigue Strength, MPa 180
350 to 400
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 480
780 to 880
Tensile Strength: Yield (Proof), MPa 360
570 to 670

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 560
380
Maximum Temperature: Mechanical, °C 1150
740
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
24
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
9.0
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 7.6
2.9
Embodied Energy, MJ/kg 110
42
Embodied Water, L/kg 290
100

Common Calculations

PREN (Pitting Resistance) 34
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
130
Resilience: Unit (Modulus of Resilience), kJ/m3 310
830 to 1160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
28 to 31
Strength to Weight: Bending, points 16
24 to 26
Thermal Diffusivity, mm2/s 3.3
6.5
Thermal Shock Resistance, points 11
27 to 30

Alloy Composition

Carbon (C), % 0.35 to 0.65
0.17 to 0.24
Chromium (Cr), % 19 to 22
11 to 12.5
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
83 to 86.7
Manganese (Mn), % 0 to 2.0
0.3 to 0.8
Molybdenum (Mo), % 2.5 to 3.0
0.8 to 1.2
Nickel (Ni), % 18 to 22
0.3 to 0.8
Niobium (Nb), % 0.75 to 1.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 2.0 to 3.0
0.4 to 0.6
Vanadium (V), % 0
0.2 to 0.35