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ASTM A285 Carbon Steel vs. EN 1.4606 Stainless Steel

Both ASTM A285 carbon steel and EN 1.4606 stainless steel are iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A285 carbon steel and the bottom bar is EN 1.4606 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 30 to 34
23 to 39
Fatigue Strength, MPa 150 to 180
240 to 420
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
75
Shear Strength, MPa 250 to 290
410 to 640
Tensile Strength: Ultimate (UTS), MPa 380 to 450
600 to 1020
Tensile Strength: Yield (Proof), MPa 190 to 230
280 to 630

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 400
910
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1420 to 1430
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 53
14
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
26
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
6.0
Embodied Energy, MJ/kg 18
87
Embodied Water, L/kg 46
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
190 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 94 to 150
200 to 1010
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 16
21 to 36
Strength to Weight: Bending, points 15 to 17
20 to 28
Thermal Diffusivity, mm2/s 14
3.7
Thermal Shock Resistance, points 12 to 14
21 to 35