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SAE-AISI T4 Steel vs. AWS E330H

Both SAE-AISI T4 steel and AWS E330H are iron alloys. They have 52% 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 E330H.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 800 to 2140
690

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Melting Completion (Liquidus), °C 1810
1400
Melting Onset (Solidus), °C 1750
1350
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 21
12
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
30
Density, g/cm3 9.4
8.1
Embodied Carbon, kg CO2/kg material 8.5
5.4
Embodied Energy, MJ/kg 130
76
Embodied Water, L/kg 120
180

Common Calculations

PREN (Pitting Resistance) 37
17
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 24 to 64
24
Strength to Weight: Bending, points 20 to 39
22
Thermal Diffusivity, mm2/s 5.4
3.2
Thermal Shock Resistance, points 24 to 64
19

Alloy Composition

Carbon (C), % 0.7 to 0.8
0.35 to 0.45
Chromium (Cr), % 3.8 to 4.5
14 to 17
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
40.5 to 51.7
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
33 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.4
0 to 1.0
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