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AWS E310 vs. Grade TDSiCr Steel

Both AWS E310 and grade TDSiCr steel are iron alloys. They have 51% of their average alloy composition in common. There are 23 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 AWS E310 and the bottom bar is grade TDSiCr steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
80
Tensile Strength: Ultimate (UTS), MPa 620
1950

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1400
1440
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
46
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.2
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.6
1.5
Embodied Energy, MJ/kg 65
20
Embodied Water, L/kg 200
48

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
70
Strength to Weight: Bending, points 20
45
Thermal Diffusivity, mm2/s 3.7
12
Thermal Shock Resistance, points 15
58

Alloy Composition

Carbon (C), % 0.080 to 0.2
0.5 to 0.6
Chromium (Cr), % 25 to 28
0.5 to 0.8
Copper (Cu), % 0 to 0.75
0 to 0.1
Iron (Fe), % 44.5 to 53.9
96.6 to 97.8
Manganese (Mn), % 1.0 to 2.5
0.5 to 0.9
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 20 to 22.5
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.75
1.2 to 1.6
Sulfur (S), % 0 to 0.030
0 to 0.020