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AISI 202 Stainless Steel vs. EN 1.4378 Stainless Steel

Both AISI 202 stainless steel and EN 1.4378 stainless steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AISI 202 stainless steel and the bottom bar is EN 1.4378 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 300
190 to 340
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 45
14 to 34
Fatigue Strength, MPa 290 to 330
340 to 550
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 490 to 590
510 to 680
Tensile Strength: Ultimate (UTS), MPa 700 to 980
760 to 1130
Tensile Strength: Yield (Proof), MPa 310 to 580
430 to 970

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 910
910
Melting Completion (Liquidus), °C 1400
1390
Melting Onset (Solidus), °C 1360
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 13
12
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 40
39
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 20
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 840
470 to 2370
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 35
28 to 41
Strength to Weight: Bending, points 23 to 29
24 to 31
Thermal Shock Resistance, points 15 to 21
16 to 23

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 17 to 19
17 to 19
Iron (Fe), % 63.5 to 71.5
61.2 to 69
Manganese (Mn), % 7.5 to 10
11.5 to 14.5
Nickel (Ni), % 4.0 to 6.0
2.3 to 3.7
Nitrogen (N), % 0 to 0.25
0.2 to 0.4
Phosphorus (P), % 0 to 0.060
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030