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AISI 205 Stainless Steel vs. ASTM A387 Grade 22L Class 1

Both AISI 205 stainless steel and ASTM A387 grade 22L class 1 are iron alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is ASTM A387 grade 22L class 1.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 440
150
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 51
20
Fatigue Strength, MPa 410 to 640
160
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
74
Shear Strength, MPa 560 to 850
310
Tensile Strength: Ultimate (UTS), MPa 800 to 1430
500
Tensile Strength: Yield (Proof), MPa 450 to 1100
230

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Maximum Temperature: Mechanical, °C 880
460
Melting Completion (Liquidus), °C 1380
1470
Melting Onset (Solidus), °C 1340
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 11
3.8
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 2.6
1.7
Embodied Energy, MJ/kg 37
23
Embodied Water, L/kg 150
58

Common Calculations

PREN (Pitting Resistance) 23
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 430
83
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 3060
140
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 29 to 52
18
Strength to Weight: Bending, points 25 to 37
18
Thermal Shock Resistance, points 16 to 29
14

Alloy Composition

Carbon (C), % 0.12 to 0.25
0 to 0.1
Chromium (Cr), % 16.5 to 18.5
2.0 to 2.5
Iron (Fe), % 62.6 to 68.1
95.2 to 96.8
Manganese (Mn), % 14 to 15.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 1.0 to 1.7
0
Nitrogen (N), % 0.32 to 0.4
0
Phosphorus (P), % 0 to 0.060
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.025