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S21904 Stainless Steel vs. EN 1.4567 Stainless Steel

Both S21904 stainless steel and EN 1.4567 stainless steel are iron alloys. They have 90% 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 S21904 stainless steel and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 300
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17 to 51
22 to 51
Fatigue Strength, MPa 380 to 550
190 to 260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
76
Shear Strength, MPa 510 to 620
390 to 490
Tensile Strength: Ultimate (UTS), MPa 700 to 1000
550 to 780
Tensile Strength: Yield (Proof), MPa 390 to 910
200 to 390

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 430
420
Maximum Temperature: Mechanical, °C 980
930
Melting Completion (Liquidus), °C 1400
1410
Melting Onset (Solidus), °C 1350
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
11
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 15
16
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 43
43
Embodied Water, L/kg 160
150

Common Calculations

PREN (Pitting Resistance) 25
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 160 to 310
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 2070
100 to 400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 36
19 to 27
Strength to Weight: Bending, points 23 to 29
19 to 24
Thermal Diffusivity, mm2/s 3.8
3.0
Thermal Shock Resistance, points 15 to 21
12 to 17

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.040
Chromium (Cr), % 19 to 21.5
17 to 19
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 59.5 to 67.4
63.3 to 71.5
Manganese (Mn), % 8.0 to 10
0 to 2.0
Nickel (Ni), % 5.5 to 7.5
8.5 to 10.5
Nitrogen (N), % 0.15 to 0.4
0 to 0.1
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015