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ASTM A369 Grade FP5 vs. EN 1.0308 Steel

Both ASTM A369 grade FP5 and EN 1.0308 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, 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 1.0308 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
100 to 130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
7.8 to 28
Fatigue Strength, MPa 160
140 to 200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 300
230 to 260
Tensile Strength: Ultimate (UTS), MPa 470
360 to 440
Tensile Strength: Yield (Proof), MPa 240
190 to 340

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
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.7
1.4
Embodied Energy, MJ/kg 23
18
Embodied Water, L/kg 69
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
32 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 140
93 to 300
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
13 to 16
Strength to Weight: Bending, points 17
14 to 16
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 13
11 to 14

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.17
Chromium (Cr), % 4.0 to 6.0
0
Iron (Fe), % 92.1 to 95.3
98.2 to 100
Manganese (Mn), % 0.3 to 0.6
0 to 1.2
Molybdenum (Mo), % 0.45 to 0.65
0
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.045