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EN 1.4021 Stainless Steel vs. EN 1.4567 Stainless Steel

Both EN 1.4021 stainless steel and EN 1.4567 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 32 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 1.4021 stainless steel and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
22 to 51
Fatigue Strength, MPa 240 to 380
190 to 260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 390 to 530
390 to 490
Tensile Strength: Ultimate (UTS), MPa 630 to 880
550 to 780
Tensile Strength: Yield (Proof), MPa 390 to 670
200 to 390

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 390
420
Maximum Temperature: Mechanical, °C 760
930
Melting Completion (Liquidus), °C 1440
1410
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
11
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
16
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 1.9
3.1
Embodied Energy, MJ/kg 27
43
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 13
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 110
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 1160
100 to 400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 23 to 31
19 to 27
Strength to Weight: Bending, points 21 to 26
19 to 24
Thermal Diffusivity, mm2/s 8.1
3.0
Thermal Shock Resistance, points 22 to 31
12 to 17

Alloy Composition

Carbon (C), % 0.16 to 0.25
0 to 0.040
Chromium (Cr), % 12 to 14
17 to 19
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 83.2 to 87.8
63.3 to 71.5
Manganese (Mn), % 0 to 1.5
0 to 2.0
Nickel (Ni), % 0
8.5 to 10.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015