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EN 1.4477 Stainless Steel vs. EN 1.4415 Stainless Steel

Both EN 1.4477 stainless steel and EN 1.4415 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is EN 1.4415 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 22 to 23
17 to 20
Fatigue Strength, MPa 420 to 490
470 to 510
Impact Strength: V-Notched Charpy, J 110
91 to 110
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Shear Strength, MPa 550 to 580
520 to 570
Tensile Strength: Ultimate (UTS), MPa 880 to 930
830 to 930
Tensile Strength: Yield (Proof), MPa 620 to 730
730 to 840

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
390
Maximum Temperature: Mechanical, °C 1100
790
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
19
Thermal Expansion, µm/m-K 13
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 20
13
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.7
3.6
Embodied Energy, MJ/kg 52
51
Embodied Water, L/kg 190
120

Common Calculations

PREN (Pitting Resistance) 41
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
150 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
1350 to 1790
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 33
29 to 33
Strength to Weight: Bending, points 26 to 27
25 to 27
Thermal Diffusivity, mm2/s 3.5
5.1
Thermal Shock Resistance, points 23 to 25
30 to 34

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 28 to 30
11.5 to 13.5
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
75.9 to 82.4
Manganese (Mn), % 0.8 to 1.5
0 to 0.5
Molybdenum (Mo), % 1.5 to 2.6
1.5 to 2.5
Nickel (Ni), % 5.8 to 7.5
4.5 to 6.5
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0 to 0.010
Vanadium (V), % 0
0.1 to 0.5

Comparable Variants