MakeItFrom.com
Menu (ESC)

EN 1.4415 Stainless Steel vs. EN 1.4646 Stainless Steel

Both EN 1.4415 stainless steel and EN 1.4646 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.4646 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17 to 20
34
Fatigue Strength, MPa 470 to 510
340
Impact Strength: V-Notched Charpy, J 91 to 110
90
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 520 to 570
500
Tensile Strength: Ultimate (UTS), MPa 830 to 930
750
Tensile Strength: Yield (Proof), MPa 730 to 840
430

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 790
910
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 9.9
17

Otherwise Unclassified Properties

Base Metal Price, % relative 13
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 51
41
Embodied Water, L/kg 120
160

Common Calculations

PREN (Pitting Resistance) 19
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 160
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1350 to 1790
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29 to 33
27
Strength to Weight: Bending, points 25 to 27
24
Thermal Shock Resistance, points 30 to 34
16

Alloy Composition

Carbon (C), % 0 to 0.030
0.020 to 0.1
Chromium (Cr), % 11.5 to 13.5
17 to 19
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 75.9 to 82.4
59 to 67.3
Manganese (Mn), % 0 to 0.5
10.5 to 12.5
Molybdenum (Mo), % 1.5 to 2.5
0 to 0.5
Nickel (Ni), % 4.5 to 6.5
3.5 to 4.5
Nitrogen (N), % 0
0.2 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.050
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.010
0
Vanadium (V), % 0.1 to 0.5
0