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ASTM A572 Steel vs. AWS ER80S-B6

Both ASTM A572 steel and AWS ER80S-B6 are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A572 steel and the bottom bar is AWS ER80S-B6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 25
19
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 470 to 620
620
Tensile Strength: Yield (Proof), MPa 330 to 510
540

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2 to 8.3
9.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
4.7
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
1.8
Embodied Energy, MJ/kg 22
24
Embodied Water, L/kg 47
71

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 690
750
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17 to 22
22
Strength to Weight: Bending, points 17 to 21
21
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 14 to 18
18