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EN 1.4640 Stainless Steel vs. EN 1.4567 Stainless Steel

Both EN 1.4640 stainless steel and EN 1.4567 stainless steel are iron alloys. They have a moderately high 95% 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 1.4640 stainless steel and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 51
22 to 51
Fatigue Strength, MPa 230 to 250
190 to 260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 440 to 460
390 to 490
Tensile Strength: Ultimate (UTS), MPa 620 to 650
550 to 780
Tensile Strength: Yield (Proof), MPa 240 to 260
200 to 390

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 420
420
Maximum Temperature: Mechanical, °C 930
930
Melting Completion (Liquidus), °C 1420
1410
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
11
Thermal Expansion, µm/m-K 16
17

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 14
16
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 40
43
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 20
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 250 to 260
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 170
100 to 400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 23
19 to 27
Strength to Weight: Bending, points 21
19 to 24
Thermal Diffusivity, mm2/s 4.0
3.0
Thermal Shock Resistance, points 14 to 15
12 to 17

Alloy Composition

Carbon (C), % 0.030 to 0.080
0 to 0.040
Chromium (Cr), % 18 to 19
17 to 19
Copper (Cu), % 1.3 to 2.0
3.0 to 4.0
Iron (Fe), % 67.4 to 73.6
63.3 to 71.5
Manganese (Mn), % 1.5 to 4.0
0 to 2.0
Nickel (Ni), % 5.5 to 6.9
8.5 to 10.5
Nitrogen (N), % 0.030 to 0.11
0 to 0.1
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015

Comparable Variants