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ASTM A266 Carbon Steel vs. S33228 Stainless Steel

Both ASTM A266 carbon steel and S33228 stainless steel are iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A266 carbon steel and the bottom bar is S33228 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 21 to 26
34
Fatigue Strength, MPa 170 to 200
170
Poisson's Ratio 0.29
0.28
Reduction in Area, % 34 to 43
39
Shear Modulus, GPa 73
79
Shear Strength, MPa 320 to 380
380
Tensile Strength: Ultimate (UTS), MPa 500 to 600
570
Tensile Strength: Yield (Proof), MPa 230 to 290
210

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
37
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.4
6.2
Embodied Energy, MJ/kg 18 to 19
89
Embodied Water, L/kg 46 to 47
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
150
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 230
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 21
20
Strength to Weight: Bending, points 18 to 20
19
Thermal Shock Resistance, points 16 to 19
13