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EN 1.4567 Stainless Steel vs. EN 1.7707 Steel

Both EN 1.4567 stainless steel and EN 1.7707 steel are iron alloys. They have 71% 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 1.4567 stainless steel and the bottom bar is EN 1.7707 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
300
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 51
11
Fatigue Strength, MPa 190 to 260
500
Impact Strength: V-Notched Charpy, J 91 to 110
31
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 390 to 490
600
Tensile Strength: Ultimate (UTS), MPa 550 to 780
1010
Tensile Strength: Yield (Proof), MPa 200 to 390
800

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 930
460
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
39
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 16
3.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.9
Embodied Energy, MJ/kg 43
27
Embodied Water, L/kg 150
58

Common Calculations

PREN (Pitting Resistance) 19
3.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
110
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
1690
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 27
36
Strength to Weight: Bending, points 19 to 24
29
Thermal Diffusivity, mm2/s 3.0
11
Thermal Shock Resistance, points 12 to 17
29

Alloy Composition

Carbon (C), % 0 to 0.040
0.26 to 0.34
Chromium (Cr), % 17 to 19
2.3 to 2.7
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
94.7 to 96.8
Manganese (Mn), % 0 to 2.0
0.4 to 0.7
Molybdenum (Mo), % 0
0.15 to 0.25
Nickel (Ni), % 8.5 to 10.5
0 to 0.6
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035
Vanadium (V), % 0
0.1 to 0.2