MakeItFrom.com
Menu (ESC)

ASTM A369 Grade FP9 vs. EN 1.7380 Steel

Both ASTM A369 grade FP9 and EN 1.7380 steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 32 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 FP9 and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
160 to 170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
19 to 20
Fatigue Strength, MPa 160
200 to 230
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 300
330 to 350
Tensile Strength: Ultimate (UTS), MPa 470
540 to 550
Tensile Strength: Yield (Proof), MPa 240
290 to 330

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Maximum Temperature: Mechanical, °C 600
460
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 26
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
3.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.0
1.8
Embodied Energy, MJ/kg 28
23
Embodied Water, L/kg 87
59

Common Calculations

PREN (Pitting Resistance) 12
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
87 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 140
230 to 280
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
19 to 20
Strength to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 6.9
11
Thermal Shock Resistance, points 13
15 to 16

Alloy Composition

Carbon (C), % 0 to 0.15
0.080 to 0.14
Chromium (Cr), % 8.0 to 10
2.0 to 2.5
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 87.1 to 90.3
94.6 to 96.6
Manganese (Mn), % 0.3 to 0.6
0.4 to 0.8
Molybdenum (Mo), % 0.9 to 1.1
0.9 to 1.1
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.5 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010