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EN 1.4935 Stainless Steel vs. S35045 Stainless Steel

Both EN 1.4935 stainless steel and S35045 stainless steel are iron alloys. They have 49% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4935 stainless steel and the bottom bar is S35045 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 16 to 18
39
Fatigue Strength, MPa 350 to 400
170
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 480 to 540
370
Tensile Strength: Ultimate (UTS), MPa 780 to 880
540
Tensile Strength: Yield (Proof), MPa 570 to 670
190

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Maximum Temperature: Corrosion, °C 380
520
Maximum Temperature: Mechanical, °C 740
1100
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 24
12
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
34
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.9
5.8
Embodied Energy, MJ/kg 42
83
Embodied Water, L/kg 100
230

Common Calculations

PREN (Pitting Resistance) 16
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
170
Resilience: Unit (Modulus of Resilience), kJ/m3 830 to 1160
94
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 31
19
Strength to Weight: Bending, points 24 to 26
19
Thermal Diffusivity, mm2/s 6.5
3.2
Thermal Shock Resistance, points 27 to 30
12

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0.17 to 0.24
0.060 to 0.1
Chromium (Cr), % 11 to 12.5
25 to 29
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 83 to 86.7
29.4 to 42.6
Manganese (Mn), % 0.3 to 0.8
0 to 1.5
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 0.3 to 0.8
32 to 37
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0.1 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.15 to 0.6
Tungsten (W), % 0.4 to 0.6
0
Vanadium (V), % 0.2 to 0.35
0