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ASTM A182 Grade F5 vs. ASTM A302 Alloy Steel

Both ASTM A182 grade F5 and ASTM A302 alloy steel are iron alloys. 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 A182 grade F5 and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
180 to 190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
20 to 23
Fatigue Strength, MPa 220
250 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 340
370 to 390
Tensile Strength: Ultimate (UTS), MPa 540
590 to 620
Tensile Strength: Yield (Proof), MPa 310
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 510
410
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
39 to 51
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.2 to 7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
8.2 to 8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
2.4 to 3.0
Density, g/cm3 7.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 1.8
1.5 to 1.6
Embodied Energy, MJ/kg 24
20 to 21
Embodied Water, L/kg 69
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 260
330 to 410
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
21 to 22
Strength to Weight: Bending, points 19
20 to 21
Thermal Diffusivity, mm2/s 11
10 to 14
Thermal Shock Resistance, points 15
17 to 18