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ASTM A369 Grade FP5 vs. EN 1.1170 Steel

Both ASTM A369 grade FP5 and EN 1.1170 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 A369 grade FP5 and the bottom bar is EN 1.1170 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
180 to 210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
16 to 17
Fatigue Strength, MPa 160
220 to 330
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 300
390 to 450
Tensile Strength: Ultimate (UTS), MPa 470
640 to 730
Tensile Strength: Yield (Proof), MPa 240
330 to 500

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
50
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.7
1.5
Embodied Energy, MJ/kg 23
19
Embodied Water, L/kg 69
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
91 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 140
290 to 670
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
23 to 26
Strength to Weight: Bending, points 17
21 to 23
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 13
20 to 23

Alloy Composition

Carbon (C), % 0 to 0.15
0.25 to 0.32
Chromium (Cr), % 4.0 to 6.0
0 to 0.4
Iron (Fe), % 92.1 to 95.3
96.7 to 98.5
Manganese (Mn), % 0.3 to 0.6
1.3 to 1.7
Molybdenum (Mo), % 0.45 to 0.65
0 to 0.1
Nickel (Ni), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.035