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EN 1.4567 Stainless Steel vs. ACI-ASTM CK3MCuN Steel

Both EN 1.4567 stainless steel and ACI-ASTM CK3MCuN 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 1.4567 stainless steel and the bottom bar is ACI-ASTM CK3MCuN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 51
39
Fatigue Strength, MPa 190 to 260
250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
80
Tensile Strength: Ultimate (UTS), MPa 550 to 780
620
Tensile Strength: Yield (Proof), MPa 200 to 390
290

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 420
420
Maximum Temperature: Mechanical, °C 930
1090
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1350
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 11
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 16
29
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 3.1
5.6
Embodied Energy, MJ/kg 43
76
Embodied Water, L/kg 150
190

Common Calculations

PREN (Pitting Resistance) 19
45
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
200
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 27
21
Strength to Weight: Bending, points 19 to 24
20
Thermal Diffusivity, mm2/s 3.0
3.2
Thermal Shock Resistance, points 12 to 17
14

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.025
Chromium (Cr), % 17 to 19
19.5 to 20.5
Copper (Cu), % 3.0 to 4.0
0.5 to 1.0
Iron (Fe), % 63.3 to 71.5
49.5 to 56.3
Manganese (Mn), % 0 to 2.0
0 to 1.2
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 8.5 to 10.5
17.5 to 19.5
Nitrogen (N), % 0 to 0.1
0.18 to 0.24
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.010