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SAE-AISI T4 Steel vs. AWS E310Nb

Both SAE-AISI T4 steel and AWS E310Nb are iron alloys. They have 54% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T4 steel and the bottom bar is AWS E310Nb.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
79
Tensile Strength: Ultimate (UTS), MPa 800 to 2140
620

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1810
1410
Melting Onset (Solidus), °C 1750
1370
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 21
14
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 55
31
Density, g/cm3 9.4
7.9
Embodied Carbon, kg CO2/kg material 8.5
5.3
Embodied Energy, MJ/kg 130
76
Embodied Water, L/kg 120
200

Common Calculations

PREN (Pitting Resistance) 37
28
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 24 to 64
22
Strength to Weight: Bending, points 20 to 39
20
Thermal Diffusivity, mm2/s 5.4
3.8
Thermal Shock Resistance, points 24 to 64
15

Alloy Composition

Carbon (C), % 0.7 to 0.8
0 to 0.12
Chromium (Cr), % 3.8 to 4.5
25 to 28
Cobalt (Co), % 4.3 to 5.8
0
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 66.3 to 72.3
44.1 to 53.3
Manganese (Mn), % 0.1 to 0.4
1.0 to 2.5
Molybdenum (Mo), % 0.4 to 1.0
0 to 0.75
Nickel (Ni), % 0 to 0.3
20 to 22
Niobium (Nb), % 0
0.7 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.4
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 0.8 to 1.2
0