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EN 1.4418 Stainless Steel vs. ASTM A283 Carbon Steel

Both EN 1.4418 stainless steel and ASTM A283 carbon steel are iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4418 stainless steel and the bottom bar is ASTM A283 carbon steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 16 to 20
26 to 34
Fatigue Strength, MPa 350 to 480
150 to 190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 530 to 620
240 to 310
Tensile Strength: Ultimate (UTS), MPa 860 to 1000
360 to 480
Tensile Strength: Yield (Proof), MPa 540 to 790
180 to 260

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 870
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51 to 53
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
1.8
Density, g/cm3 7.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 39
18
Embodied Water, L/kg 130
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 170
100 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1590
91 to 180
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 36
13 to 17
Strength to Weight: Bending, points 26 to 28
14 to 17
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 31 to 36
11 to 15