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EN 1.4962 Stainless Steel vs. AISI 418 Stainless Steel

Both EN 1.4962 stainless steel and AISI 418 stainless steel are iron alloys. They have 84% 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 1.4962 stainless steel and the bottom bar is AISI 418 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22 to 34
17
Fatigue Strength, MPa 210 to 330
520
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 420 to 440
680
Tensile Strength: Ultimate (UTS), MPa 630 to 690
1100
Tensile Strength: Yield (Proof), MPa 260 to 490
850

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 510
390
Maximum Temperature: Mechanical, °C 910
770
Melting Completion (Liquidus), °C 1480
1500
Melting Onset (Solidus), °C 1440
1460
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
25
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
15
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 4.1
2.9
Embodied Energy, MJ/kg 59
41
Embodied Water, L/kg 150
110

Common Calculations

PREN (Pitting Resistance) 21
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
170
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 610
1830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 24
38
Strength to Weight: Bending, points 20 to 21
29
Thermal Diffusivity, mm2/s 3.7
6.7
Thermal Shock Resistance, points 14 to 16
40

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0.15 to 0.2
Chromium (Cr), % 15.5 to 17.5
12 to 14
Iron (Fe), % 62.1 to 69
78.5 to 83.6
Manganese (Mn), % 0 to 1.5
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 12.5 to 14.5
1.8 to 2.2
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 0.7
0
Tungsten (W), % 2.5 to 3.0
2.5 to 3.5