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ASTM A514 Steel vs. ASTM A514 Grade B

ASTM A514 grade B is a variant of ASTM A514 steel. The properties of the parent material encompass the values of all of its variants.

For each property being compared, the top bar is ASTM A514 steel and the bottom bar is ASTM A514 grade B.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240 to 250
250
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
21
Fatigue Strength, MPa 470 to 540
540
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 490 to 520
520
Tensile Strength: Ultimate (UTS), MPa 790 to 830
830
Tensile Strength: Yield (Proof), MPa 690 to 770
770

Thermal Properties

Latent Heat of Fusion, J/g 250 to 260
250
Maximum Temperature: Mechanical, °C 400 to 440
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 37 to 51
45
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2 to 7.6
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.8
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.8
2.3
Density, g/cm3 7.8 to 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.6 to 1.8
1.6
Embodied Energy, MJ/kg 21 to 25
22
Embodied Water, L/kg 48 to 57
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
170
Resilience: Unit (Modulus of Resilience), kJ/m3 1280 to 1590
1590
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 28 to 29
29
Strength to Weight: Bending, points 24 to 25
25
Thermal Diffusivity, mm2/s 10 to 14
12
Thermal Shock Resistance, points 23 to 24
24