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AISI 201L Stainless Steel vs. ASTM A572 Steel

Both AISI 201L stainless steel and ASTM A572 steel are iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AISI 201L stainless steel and the bottom bar is ASTM A572 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 320
140 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 22 to 46
18 to 25
Fatigue Strength, MPa 270 to 530
240 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 520 to 660
300 to 380
Tensile Strength: Ultimate (UTS), MPa 740 to 1040
470 to 620
Tensile Strength: Yield (Proof), MPa 290 to 790
330 to 510

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
400
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.2 to 8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 12
2.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.6
Embodied Energy, MJ/kg 38
22
Embodied Water, L/kg 140
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 300
100 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 1570
290 to 690
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 37
17 to 22
Strength to Weight: Bending, points 24 to 30
17 to 21
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 16 to 23
14 to 18