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ASTM A387 Grade 9 Steel vs. ASTM A182 Grade F3V

Both ASTM A387 grade 9 steel and ASTM A182 grade F3V are iron alloys. They have a moderately high 94% 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 A387 grade 9 steel and the bottom bar is ASTM A182 grade F3V.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20 to 21
20
Fatigue Strength, MPa 160 to 240
330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 310 to 380
410
Tensile Strength: Ultimate (UTS), MPa 500 to 600
660
Tensile Strength: Yield (Proof), MPa 230 to 350
470

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 600
470
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
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
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
4.2
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.1
2.3
Embodied Energy, MJ/kg 28
33
Embodied Water, L/kg 87
63

Common Calculations

PREN (Pitting Resistance) 12
6.3
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 310
590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 21
23
Strength to Weight: Bending, points 18 to 20
21
Thermal Diffusivity, mm2/s 6.9
10
Thermal Shock Resistance, points 14 to 17
19

Alloy Composition

Boron (B), % 0
0.0010 to 0.0030
Carbon (C), % 0 to 0.15
0.050 to 0.18
Chromium (Cr), % 8.0 to 10
2.8 to 3.2
Iron (Fe), % 87.1 to 90.8
94.4 to 95.7
Manganese (Mn), % 0.3 to 0.6
0.3 to 0.6
Molybdenum (Mo), % 0.9 to 1.1
0.9 to 1.1
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.025
0 to 0.020
Titanium (Ti), % 0
0.015 to 0.035
Vanadium (V), % 0 to 0.040
0.2 to 0.3