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EN 1.4612 Stainless Steel vs. EN 1.7367 Steel

Both EN 1.4612 stainless steel and EN 1.7367 steel are iron alloys. They have 84% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4612 stainless steel and the bottom bar is EN 1.7367 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11
18
Fatigue Strength, MPa 860 to 950
310
Impact Strength: V-Notched Charpy, J 11 to 22
31
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 1690 to 1850
670
Tensile Strength: Yield (Proof), MPa 1570 to 1730
460

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Mechanical, °C 790
600
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 16
7.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 50
37
Embodied Water, L/kg 140
88

Common Calculations

PREN (Pitting Resistance) 19
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190 to 210
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 60 to 65
24
Strength to Weight: Bending, points 40 to 43
22
Thermal Shock Resistance, points 58 to 63
19

Alloy Composition

Aluminum (Al), % 1.4 to 1.8
0 to 0.020
Carbon (C), % 0 to 0.015
0.080 to 0.12
Chromium (Cr), % 11 to 12.5
8.0 to 9.5
Iron (Fe), % 71.5 to 75.5
87.3 to 90.3
Manganese (Mn), % 0 to 0.1
0.3 to 0.6
Molybdenum (Mo), % 1.8 to 2.3
0.85 to 1.1
Nickel (Ni), % 10.2 to 11.3
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0 to 0.010
0.030 to 0.070
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0.2 to 0.5
Sulfur (S), % 0 to 0.0050
0 to 0.010
Titanium (Ti), % 0.2 to 0.5
0 to 0.010
Vanadium (V), % 0
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010