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AISI 403 Stainless Steel vs. EN 1.4865 Stainless Steel

Both AISI 403 stainless steel and EN 1.4865 stainless steel are iron alloys. They have 53% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AISI 403 stainless steel and the bottom bar is EN 1.4865 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
140
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16 to 25
6.8
Fatigue Strength, MPa 200 to 340
120
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 530 to 780
470
Tensile Strength: Yield (Proof), MPa 280 to 570
250

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 740
1020
Melting Completion (Liquidus), °C 1450
1380
Melting Onset (Solidus), °C 1400
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 28
12
Thermal Expansion, µm/m-K 9.9
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
33
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.9
5.8
Embodied Energy, MJ/kg 27
81
Embodied Water, L/kg 99
200

Common Calculations

PREN (Pitting Resistance) 12
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
27
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 840
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 28
16
Strength to Weight: Bending, points 19 to 24
17
Thermal Diffusivity, mm2/s 7.6
3.1
Thermal Shock Resistance, points 20 to 29
11

Alloy Composition

Carbon (C), % 0 to 0.15
0.3 to 0.5
Chromium (Cr), % 11.5 to 13
18 to 21
Iron (Fe), % 84.7 to 88.5
34.4 to 44.7
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.6
36 to 39
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030