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EN 1.4905 Stainless Steel vs. S44536 Stainless Steel

Both EN 1.4905 stainless steel and S44536 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4905 stainless steel and the bottom bar is S44536 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19
22
Fatigue Strength, MPa 330
190
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
78
Shear Strength, MPa 460
290
Tensile Strength: Ultimate (UTS), MPa 740
460
Tensile Strength: Yield (Proof), MPa 510
280

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 380
560
Maximum Temperature: Mechanical, °C 660
990
Melting Completion (Liquidus), °C 1480
1440
Melting Onset (Solidus), °C 1440
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 26
21
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 4.2
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 40
41
Embodied Water, L/kg 90
140

Common Calculations

PREN (Pitting Resistance) 15
22
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
89
Resilience: Unit (Modulus of Resilience), kJ/m3 680
200
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
17
Strength to Weight: Bending, points 23
17
Thermal Diffusivity, mm2/s 7.0
5.6
Thermal Shock Resistance, points 25
16

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Boron (B), % 0.00050 to 0.0050
0
Carbon (C), % 0.090 to 0.13
0 to 0.015
Chromium (Cr), % 8.5 to 9.5
20 to 23
Iron (Fe), % 86.2 to 88.8
72.8 to 80
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0.1 to 0.4
0 to 0.5
Niobium (Nb), % 0.060 to 0.1
0.050 to 0.8
Nitrogen (N), % 0.050 to 0.090
0 to 0.015
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0.1 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
0 to 0.8
Tungsten (W), % 0.9 to 1.1
0
Vanadium (V), % 0.18 to 0.25
0