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ASTM A369 Grade FP11 vs. EN 1.1147 Steel

Both ASTM A369 grade FP11 and EN 1.1147 steel are iron alloys. They have a very high 98% 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 A369 grade FP11 and the bottom bar is EN 1.1147 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
12 to 17
Fatigue Strength, MPa 160
180 to 250
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 300
280
Tensile Strength: Ultimate (UTS), MPa 470
390 to 470
Tensile Strength: Yield (Proof), MPa 240
280 to 370

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 430
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
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
1.4
Embodied Energy, MJ/kg 21
18
Embodied Water, L/kg 52
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
40 to 73
Resilience: Unit (Modulus of Resilience), kJ/m3 150
210 to 370
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17
14 to 17
Strength to Weight: Bending, points 17
15 to 17
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 14
12 to 15

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.15 to 0.19
Chromium (Cr), % 1.0 to 1.5
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 96.1 to 97.7
98.3 to 99.25
Manganese (Mn), % 0.3 to 0.6
0.6 to 0.9
Molybdenum (Mo), % 0.44 to 0.65
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0.5 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.025
0 to 0.025