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EN 1.4415 Stainless Steel vs. EN 1.7336 Steel

Both EN 1.4415 stainless steel and EN 1.7336 steel are iron alloys. They have 82% 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 EN 1.4415 stainless steel and the bottom bar is EN 1.7336 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17 to 20
22
Fatigue Strength, MPa 470 to 510
240 to 310
Impact Strength: V-Notched Charpy, J 91 to 110
39 to 46
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 520 to 570
370
Tensile Strength: Ultimate (UTS), MPa 830 to 930
590
Tensile Strength: Yield (Proof), MPa 730 to 840
340 to 440

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Maximum Temperature: Mechanical, °C 790
430
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 19
40
Thermal Expansion, µm/m-K 9.9
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 13
3.1
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.6
1.6
Embodied Energy, MJ/kg 51
21
Embodied Water, L/kg 120
53

Common Calculations

PREN (Pitting Resistance) 19
3.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 160
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 1350 to 1790
310 to 510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 33
21
Strength to Weight: Bending, points 25 to 27
20
Thermal Diffusivity, mm2/s 5.1
11
Thermal Shock Resistance, points 30 to 34
17

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.17
Chromium (Cr), % 11.5 to 13.5
1.0 to 1.5
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 75.9 to 82.4
95.6 to 97.7
Manganese (Mn), % 0 to 0.5
0.4 to 0.65
Molybdenum (Mo), % 1.5 to 2.5
0.45 to 0.65
Nickel (Ni), % 4.5 to 6.5
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 0.5
0.5 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.0050
Titanium (Ti), % 0 to 0.010
0
Vanadium (V), % 0.1 to 0.5
0