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EN 1.8505 Steel vs. ASTM A202 Steel

Both EN 1.8505 steel and ASTM A202 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 EN 1.8505 steel and the bottom bar is ASTM A202 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
180 to 200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13
17 to 18
Fatigue Strength, MPa 540
240
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 630
360 to 410
Tensile Strength: Ultimate (UTS), MPa 1050
590 to 670
Tensile Strength: Yield (Proof), MPa 860
350 to 360

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 440
410
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 39
52
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
1.4
Embodied Energy, MJ/kg 22
19
Embodied Water, L/kg 65
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
93 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 1950
330 to 350
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 37
21 to 24
Strength to Weight: Bending, points 30
20 to 22
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 31
17 to 20