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EN 1.4962 Stainless Steel vs. AISI 202 Stainless Steel

Both EN 1.4962 stainless steel and AISI 202 stainless steel are iron alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is AISI 202 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
210 to 300
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22 to 34
14 to 45
Fatigue Strength, MPa 210 to 330
290 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 420 to 440
490 to 590
Tensile Strength: Ultimate (UTS), MPa 630 to 690
700 to 980
Tensile Strength: Yield (Proof), MPa 260 to 490
310 to 580

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 510
410
Maximum Temperature: Mechanical, °C 910
910
Melting Completion (Liquidus), °C 1480
1400
Melting Onset (Solidus), °C 1440
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
15
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
13
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 59
40
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 21
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 610
250 to 840
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 24
25 to 35
Strength to Weight: Bending, points 20 to 21
23 to 29
Thermal Diffusivity, mm2/s 3.7
4.0
Thermal Shock Resistance, points 14 to 16
15 to 21

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0 to 0.15
Chromium (Cr), % 15.5 to 17.5
17 to 19
Iron (Fe), % 62.1 to 69
63.5 to 71.5
Manganese (Mn), % 0 to 1.5
7.5 to 10
Nickel (Ni), % 12.5 to 14.5
4.0 to 6.0
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.035
0 to 0.060
Silicon (Si), % 0 to 0.5
0 to 1.0
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
0