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EN 1.4567 Stainless Steel vs. EN 1.6958 Steel

Both EN 1.4567 stainless steel and EN 1.6958 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 1.6958 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
340
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 51
16
Fatigue Strength, MPa 190 to 260
700
Impact Strength: V-Notched Charpy, J 91 to 110
63
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 390 to 490
700
Tensile Strength: Ultimate (UTS), MPa 550 to 780
1140
Tensile Strength: Yield (Proof), MPa 200 to 390
1070

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 930
450
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
47
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 16
5.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.1
2.0
Embodied Energy, MJ/kg 43
27
Embodied Water, L/kg 150
60

Common Calculations

PREN (Pitting Resistance) 19
2.9
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
180
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
3050
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 27
40
Strength to Weight: Bending, points 19 to 24
31
Thermal Diffusivity, mm2/s 3.0
13
Thermal Shock Resistance, points 12 to 17
39

Alloy Composition

Aluminum (Al), % 0
0.0050 to 0.050
Carbon (C), % 0 to 0.040
0.25 to 0.3
Chromium (Cr), % 17 to 19
1.2 to 1.7
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
92.6 to 94.5
Manganese (Mn), % 0 to 2.0
0.2 to 0.5
Molybdenum (Mo), % 0
0.35 to 0.55
Nickel (Ni), % 8.5 to 10.5
3.3 to 3.8
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.020
Silicon (Si), % 0 to 1.0
0.15 to 0.3
Sulfur (S), % 0 to 0.015
0 to 0.015
Vanadium (V), % 0
0 to 0.12