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ASTM A203 Steel vs. EN 1.8527 Steel

Both ASTM A203 steel and EN 1.8527 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 ASTM A203 steel and the bottom bar is EN 1.8527 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 180
270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 26
16
Fatigue Strength, MPa 210 to 280
520
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Shear Strength, MPa 330 to 370
550
Tensile Strength: Ultimate (UTS), MPa 520 to 590
900
Tensile Strength: Yield (Proof), MPa 290 to 390
800

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 410
490
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4 to 7.6
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5 to 8.7
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.2 to 4.0
4.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.6 to 1.7
1.7
Embodied Energy, MJ/kg 21 to 23
23
Embodied Water, L/kg 50 to 52
66

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
140
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 410
1670
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 21
32
Strength to Weight: Bending, points 18 to 20
26
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 15 to 17
26