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ASTM A182 Grade F5 vs. EN 1.1203 Steel

Both ASTM A182 grade F5 and EN 1.1203 steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. 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 A182 grade F5 and the bottom bar is EN 1.1203 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
200 to 230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
12 to 15
Fatigue Strength, MPa 220
210 to 310
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
72
Shear Strength, MPa 340
420 to 480
Tensile Strength: Ultimate (UTS), MPa 540
690 to 780
Tensile Strength: Yield (Proof), MPa 310
340 to 480

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 510
400
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 40
48
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.4
Embodied Energy, MJ/kg 24
19
Embodied Water, L/kg 69
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
69 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 260
310 to 610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
25 to 28
Strength to Weight: Bending, points 19
22 to 24
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 15
22 to 25

Alloy Composition

Carbon (C), % 0 to 0.15
0.52 to 0.6
Chromium (Cr), % 4.0 to 6.0
0 to 0.4
Iron (Fe), % 91.5 to 95.3
97.1 to 98.9
Manganese (Mn), % 0.3 to 0.6
0.6 to 0.9
Molybdenum (Mo), % 0.44 to 0.65
0 to 0.1
Nickel (Ni), % 0 to 0.5
0 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035