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ASTM A225 Steel vs. AWS E80C-Ni3

Both ASTM A225 steel and AWS E80C-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 A225 steel and the bottom bar is AWS E80C-Ni3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21 to 23
27
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 620 to 830
630
Tensile Strength: Yield (Proof), MPa 460 to 550
530

Thermal Properties

Latent Heat of Fusion, J/g 250
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 52
51
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
3.9
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.7
Embodied Energy, MJ/kg 24 to 25
23
Embodied Water, L/kg 48
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 170
160
Resilience: Unit (Modulus of Resilience), kJ/m3 580 to 820
740
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 29
22
Strength to Weight: Bending, points 21 to 25
21
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 18 to 24
19