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ASTM A182 Grade F1 vs. EN 1.1147 Steel

Both ASTM A182 grade F1 and EN 1.1147 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is ASTM A182 grade F1 and the bottom bar is EN 1.1147 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
12 to 17
Fatigue Strength, MPa 220
180 to 250
Poisson's Ratio 0.29
0.29
Reduction in Area, % 34
63 to 73
Shear Modulus, GPa 73
73
Shear Strength, MPa 340
280
Tensile Strength: Ultimate (UTS), MPa 540
390 to 470
Tensile Strength: Yield (Proof), MPa 310
280 to 370

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 410
400
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 50
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.4
Embodied Energy, MJ/kg 20
18
Embodied Water, L/kg 48
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
40 to 73
Resilience: Unit (Modulus of Resilience), kJ/m3 260
210 to 370
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
14 to 17
Strength to Weight: Bending, points 19
15 to 17
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 16
12 to 15

Alloy Composition

Carbon (C), % 0 to 0.28
0.15 to 0.19
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 97.7 to 98.8
98.3 to 99.25
Manganese (Mn), % 0.6 to 0.9
0.6 to 0.9
Molybdenum (Mo), % 0.44 to 0.65
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0.15 to 0.35
0 to 0.3
Sulfur (S), % 0 to 0.045
0 to 0.025