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ASTM A514 Steel vs. AWS ER80S-Ni3

Both ASTM A514 steel and AWS ER80S-Ni3 are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM A514 steel and the bottom bar is AWS ER80S-Ni3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
27
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 790 to 830
630
Tensile Strength: Yield (Proof), MPa 690 to 770
530

Thermal Properties

Latent Heat of Fusion, J/g 250 to 260
260
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 37 to 51
51
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2 to 7.6
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.8
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.8
4.0
Density, g/cm3 7.8 to 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.6 to 1.8
1.7
Embodied Energy, MJ/kg 21 to 25
23
Embodied Water, L/kg 48 to 57
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
160
Resilience: Unit (Modulus of Resilience), kJ/m3 1280 to 1590
740
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 28 to 29
22
Strength to Weight: Bending, points 24 to 25
21
Thermal Diffusivity, mm2/s 10 to 14
14
Thermal Shock Resistance, points 23 to 24
19