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EN 1.5662 Steel vs. ASTM A203 Steel

Both EN 1.5662 steel and ASTM A203 steel are iron alloys. There are 29 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 1.5662 steel and the bottom bar is ASTM A203 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
160 to 180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
22 to 26
Fatigue Strength, MPa 380 to 450
210 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 460 to 470
330 to 370
Tensile Strength: Ultimate (UTS), MPa 740 to 750
520 to 590
Tensile Strength: Yield (Proof), MPa 550 to 660
290 to 390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
410
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
7.4 to 7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
8.5 to 8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
3.2 to 4.0
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.3
1.6 to 1.7
Embodied Energy, MJ/kg 31
21 to 23
Embodied Water, L/kg 63
50 to 52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1150
230 to 410
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
18 to 21
Strength to Weight: Bending, points 23
18 to 20
Thermal Shock Resistance, points 22
15 to 17