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EN 1.4477 Stainless Steel vs. EN 1.4865 Stainless Steel

Both EN 1.4477 stainless steel and EN 1.4865 stainless steel are iron alloys. They have 67% 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 1.4477 stainless steel and the bottom bar is EN 1.4865 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
140
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 22 to 23
6.8
Fatigue Strength, MPa 420 to 490
120
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
76
Tensile Strength: Ultimate (UTS), MPa 880 to 930
470
Tensile Strength: Yield (Proof), MPa 620 to 730
250

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Corrosion, °C 460
410
Maximum Temperature: Mechanical, °C 1100
1020
Melting Completion (Liquidus), °C 1430
1380
Melting Onset (Solidus), °C 1380
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
12
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 20
33
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.7
5.8
Embodied Energy, MJ/kg 52
81
Embodied Water, L/kg 190
200

Common Calculations

PREN (Pitting Resistance) 41
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
27
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
160
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 33
16
Strength to Weight: Bending, points 26 to 27
17
Thermal Diffusivity, mm2/s 3.5
3.1
Thermal Shock Resistance, points 23 to 25
11

Alloy Composition

Carbon (C), % 0 to 0.030
0.3 to 0.5
Chromium (Cr), % 28 to 30
18 to 21
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
34.4 to 44.7
Manganese (Mn), % 0.8 to 1.5
0 to 2.0
Molybdenum (Mo), % 1.5 to 2.6
0 to 0.5
Nickel (Ni), % 5.8 to 7.5
36 to 39
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.030