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EN 1.4567 Stainless Steel vs. EN 1.4424 Stainless Steel

Both EN 1.4567 stainless steel and EN 1.4424 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4567 stainless steel and the bottom bar is EN 1.4424 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
230
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 51
28
Fatigue Strength, MPa 190 to 260
350 to 370
Impact Strength: V-Notched Charpy, J 91 to 110
90 to 91
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 390 to 490
520
Tensile Strength: Ultimate (UTS), MPa 550 to 780
800
Tensile Strength: Yield (Proof), MPa 200 to 390
480 to 500

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 420
420
Maximum Temperature: Mechanical, °C 930
960
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1370
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 11
13
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 16
15
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.1
3.4
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 150
140

Common Calculations

PREN (Pitting Resistance) 19
29
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
190 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
580 to 640
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 27
29
Strength to Weight: Bending, points 19 to 24
25
Thermal Diffusivity, mm2/s 3.0
3.5
Thermal Shock Resistance, points 12 to 17
23

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.030
Chromium (Cr), % 17 to 19
18 to 19
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
68.6 to 72.4
Manganese (Mn), % 0 to 2.0
1.2 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 8.5 to 10.5
4.5 to 5.2
Nitrogen (N), % 0 to 0.1
0.050 to 0.1
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 1.0
1.4 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.015

Comparable Variants