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EN 1.4567 Stainless Steel vs. EN 1.7390 Steel

Both EN 1.4567 stainless steel and EN 1.7390 steel are iron alloys. They have 73% of their average alloy composition in common. There are 33 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 EN 1.7390 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 51
16
Fatigue Strength, MPa 190 to 260
310
Impact Strength: V-Notched Charpy, J 91 to 110
46
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
74
Shear Strength, MPa 390 to 490
440
Tensile Strength: Ultimate (UTS), MPa 550 to 780
710
Tensile Strength: Yield (Proof), MPa 200 to 390
480

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Maximum Temperature: Mechanical, °C 930
510
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 11
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 16
4.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.7
Embodied Energy, MJ/kg 43
23
Embodied Water, L/kg 150
69

Common Calculations

PREN (Pitting Resistance) 19
6.8
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
100
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 27
25
Strength to Weight: Bending, points 19 to 24
23
Thermal Diffusivity, mm2/s 3.0
11
Thermal Shock Resistance, points 12 to 17
20

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.18
Chromium (Cr), % 17 to 19
4.0 to 6.0
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
91.9 to 95.3
Manganese (Mn), % 0 to 2.0
0.3 to 0.8
Molybdenum (Mo), % 0
0.45 to 0.65
Nickel (Ni), % 8.5 to 10.5
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015