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AISI 301LN Stainless Steel vs. ASTM A285 Carbon Steel

Both AISI 301LN stainless steel and ASTM A285 carbon 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 301LN stainless steel and the bottom bar is ASTM A285 carbon steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 320
110 to 130
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23 to 51
30 to 34
Fatigue Strength, MPa 270 to 520
150 to 180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 450 to 670
250 to 290
Tensile Strength: Ultimate (UTS), MPa 630 to 1060
380 to 450
Tensile Strength: Yield (Proof), MPa 270 to 770
190 to 230

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 890
400
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1380
1420 to 1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
53
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 13
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 39
18
Embodied Water, L/kg 130
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 290
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1520
94 to 150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22 to 38
13 to 16
Strength to Weight: Bending, points 21 to 30
15 to 17
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 14 to 24
12 to 14