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EN 1.4567 Stainless Steel vs. EN 1.4449 Stainless Steel

Both EN 1.4567 stainless steel and EN 1.4449 stainless steel are iron alloys. They have a very high 95% 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 1.4449 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 51
48
Fatigue Strength, MPa 190 to 260
240
Impact Strength: V-Notched Charpy, J 91 to 110
91
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 390 to 490
440
Tensile Strength: Ultimate (UTS), MPa 550 to 780
620
Tensile Strength: Yield (Proof), MPa 200 to 390
250

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 930
960
Melting Completion (Liquidus), °C 1410
1440
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 16
19
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.1
3.9
Embodied Energy, MJ/kg 43
54
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 19
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
240
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 27
22
Strength to Weight: Bending, points 19 to 24
20
Thermal Diffusivity, mm2/s 3.0
4.0
Thermal Shock Resistance, points 12 to 17
14

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.035
Chromium (Cr), % 17 to 19
17 to 18.2
Copper (Cu), % 3.0 to 4.0
0 to 1.0
Iron (Fe), % 63.3 to 71.5
62.4 to 69.3
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 0
2.3 to 2.8
Nickel (Ni), % 8.5 to 10.5
11.5 to 12.5
Nitrogen (N), % 0 to 0.1
0 to 0.080
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015