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S44635 Stainless Steel vs. EN 1.4935 Stainless Steel

Both S44635 stainless steel and EN 1.4935 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S44635 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, % 23
16 to 18
Fatigue Strength, MPa 390
350 to 400
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
76
Shear Strength, MPa 450
480 to 540
Tensile Strength: Ultimate (UTS), MPa 710
780 to 880
Tensile Strength: Yield (Proof), MPa 580
570 to 670

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 610
380
Maximum Temperature: Mechanical, °C 1100
740
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
24
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 22
9.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.4
2.9
Embodied Energy, MJ/kg 62
42
Embodied Water, L/kg 170
100

Common Calculations

PREN (Pitting Resistance) 39
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
130
Resilience: Unit (Modulus of Resilience), kJ/m3 810
830 to 1160
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
28 to 31
Strength to Weight: Bending, points 23
24 to 26
Thermal Diffusivity, mm2/s 4.4
6.5
Thermal Shock Resistance, points 23
27 to 30

Alloy Composition

Carbon (C), % 0 to 0.025
0.17 to 0.24
Chromium (Cr), % 24.5 to 26
11 to 12.5
Iron (Fe), % 61.5 to 68.5
83 to 86.7
Manganese (Mn), % 0 to 1.0
0.3 to 0.8
Molybdenum (Mo), % 3.5 to 4.5
0.8 to 1.2
Nickel (Ni), % 3.5 to 4.5
0.3 to 0.8
Niobium (Nb), % 0.2 to 0.8
0
Nitrogen (N), % 0 to 0.035
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.75
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0.2 to 0.8
0
Tungsten (W), % 0
0.4 to 0.6
Vanadium (V), % 0
0.2 to 0.35