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EN 1.4567 Stainless Steel vs. EN 1.4646 Stainless Steel

Both EN 1.4567 stainless steel and EN 1.4646 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, 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 EN 1.4646 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
220
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 51
34
Fatigue Strength, MPa 190 to 260
340
Impact Strength: V-Notched Charpy, J 91 to 110
90
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 390 to 490
500
Tensile Strength: Ultimate (UTS), MPa 550 to 780
750
Tensile Strength: Yield (Proof), MPa 200 to 390
430

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 930
910
Melting Completion (Liquidus), °C 1410
1390
Melting Onset (Solidus), °C 1370
1340
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 16
13
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 150
160

Common Calculations

PREN (Pitting Resistance) 19
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
220
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 27
27
Strength to Weight: Bending, points 19 to 24
24
Thermal Shock Resistance, points 12 to 17
16

Alloy Composition

Carbon (C), % 0 to 0.040
0.020 to 0.1
Chromium (Cr), % 17 to 19
17 to 19
Copper (Cu), % 3.0 to 4.0
1.5 to 3.0
Iron (Fe), % 63.3 to 71.5
59 to 67.3
Manganese (Mn), % 0 to 2.0
10.5 to 12.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 8.5 to 10.5
3.5 to 4.5
Nitrogen (N), % 0 to 0.1
0.2 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.050
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015