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EN 1.4821 Stainless Steel vs. EN 1.4567 Stainless Steel

Both EN 1.4821 stainless steel and EN 1.4567 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4821 stainless steel and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 18
22 to 51
Fatigue Strength, MPa 280
190 to 260
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 450
390 to 490
Tensile Strength: Ultimate (UTS), MPa 730
550 to 780
Tensile Strength: Yield (Proof), MPa 450
200 to 390

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 450
420
Maximum Temperature: Mechanical, °C 1100
930
Melting Completion (Liquidus), °C 1410
1410
Melting Onset (Solidus), °C 1370
1370
Specific Heat Capacity, J/kg-K 490
480
Thermal Conductivity, W/m-K 17
11
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 15
16
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.9
3.1
Embodied Energy, MJ/kg 41
43
Embodied Water, L/kg 160
150

Common Calculations

PREN (Pitting Resistance) 26
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 500
100 to 400
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 26
19 to 27
Strength to Weight: Bending, points 23
19 to 24
Thermal Diffusivity, mm2/s 4.6
3.0
Thermal Shock Resistance, points 21
12 to 17

Alloy Composition

Carbon (C), % 0.1 to 0.2
0 to 0.040
Chromium (Cr), % 24.5 to 26.5
17 to 19
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 64.2 to 71.1
63.3 to 71.5
Manganese (Mn), % 0 to 2.0
0 to 2.0
Nickel (Ni), % 3.5 to 5.5
8.5 to 10.5
Nitrogen (N), % 0 to 0.1
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0.8 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015