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EN 1.4567 Stainless Steel vs. AISI 431 Stainless Steel

Both EN 1.4567 stainless steel and AISI 431 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 33 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 1.4567 stainless steel and the bottom bar is AISI 431 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
250
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 51
15 to 17
Fatigue Strength, MPa 190 to 260
430 to 610
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 390 to 490
550 to 840
Tensile Strength: Ultimate (UTS), MPa 550 to 780
890 to 1380
Tensile Strength: Yield (Proof), MPa 200 to 390
710 to 1040

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 420
400
Maximum Temperature: Mechanical, °C 930
850
Melting Completion (Liquidus), °C 1410
1510
Melting Onset (Solidus), °C 1370
1450
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 11
26
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 16
9.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.1
2.2
Embodied Energy, MJ/kg 43
31
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 19
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
140 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
1270 to 2770
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 27
32 to 50
Strength to Weight: Bending, points 19 to 24
27 to 36
Thermal Diffusivity, mm2/s 3.0
7.0
Thermal Shock Resistance, points 12 to 17
28 to 43

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.2
Chromium (Cr), % 17 to 19
15 to 17
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
78.2 to 83.8
Manganese (Mn), % 0 to 2.0
0 to 1.0
Nickel (Ni), % 8.5 to 10.5
1.3 to 2.5
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030