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EN 1.4005 Stainless Steel vs. EN 1.4606 Stainless Steel

Both EN 1.4005 stainless steel and EN 1.4606 stainless steel are iron alloys. They have 69% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4005 stainless steel and the bottom bar is EN 1.4606 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 21
23 to 39
Fatigue Strength, MPa 240 to 290
240 to 420
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Shear Strength, MPa 390 to 450
410 to 640
Tensile Strength: Ultimate (UTS), MPa 630 to 750
600 to 1020
Tensile Strength: Yield (Proof), MPa 370 to 500
280 to 630

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 390
770
Maximum Temperature: Mechanical, °C 760
910
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
14
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
26
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.0
6.0
Embodied Energy, MJ/kg 28
87
Embodied Water, L/kg 100
170

Common Calculations

PREN (Pitting Resistance) 14
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
190 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 650
200 to 1010
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23 to 27
21 to 36
Strength to Weight: Bending, points 21 to 24
20 to 28
Thermal Diffusivity, mm2/s 8.1
3.7
Thermal Shock Resistance, points 23 to 27
21 to 35

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0.060 to 0.15
0 to 0.080
Chromium (Cr), % 12 to 14
13 to 16
Iron (Fe), % 82.4 to 87.8
49.2 to 59
Manganese (Mn), % 0 to 1.5
1.0 to 2.0
Molybdenum (Mo), % 0 to 0.6
1.0 to 1.5
Nickel (Ni), % 0
24 to 27
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0.15 to 0.35
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Vanadium (V), % 0
0.1 to 0.5