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EN 1.4612 Stainless Steel vs. EN 1.4410 Stainless Steel

Both EN 1.4612 stainless steel and EN 1.4410 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, 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 1.4410 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 11
24
Fatigue Strength, MPa 860 to 950
410
Impact Strength: V-Notched Charpy, J 11 to 22
90
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
81
Shear Strength, MPa 1010 to 1110
540
Tensile Strength: Ultimate (UTS), MPa 1690 to 1850
850
Tensile Strength: Yield (Proof), MPa 1570 to 1730
600

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 450
450
Maximum Temperature: Mechanical, °C 790
1100
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 16
20
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.6
4.0
Embodied Energy, MJ/kg 50
56
Embodied Water, L/kg 140
180

Common Calculations

PREN (Pitting Resistance) 19
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190 to 210
180
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 60 to 65
30
Strength to Weight: Bending, points 40 to 43
26
Thermal Shock Resistance, points 58 to 63
23

Alloy Composition

Aluminum (Al), % 1.4 to 1.8
0
Carbon (C), % 0 to 0.015
0 to 0.030
Chromium (Cr), % 11 to 12.5
24 to 26
Iron (Fe), % 71.5 to 75.5
58.1 to 66.8
Manganese (Mn), % 0 to 0.1
0 to 2.0
Molybdenum (Mo), % 1.8 to 2.3
3.0 to 4.5
Nickel (Ni), % 10.2 to 11.3
6.0 to 8.0
Nitrogen (N), % 0 to 0.010
0.24 to 0.35
Phosphorus (P), % 0 to 0.010
0 to 0.035
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0.2 to 0.5
0