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AWS ER80S-B3L vs. SAE-AISI 1038 Steel

Both AWS ER80S-B3L and SAE-AISI 1038 steel are iron alloys. They have a very high 95% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ER80S-B3L and the bottom bar is SAE-AISI 1038 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
14 to 20
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 630
590 to 640
Tensile Strength: Yield (Proof), MPa 530
320 to 540

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.4
Embodied Energy, MJ/kg 23
18
Embodied Water, L/kg 60
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
83 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 730
270 to 790
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
21 to 23
Strength to Weight: Bending, points 21
20 to 21
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 18
19 to 20

Alloy Composition


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Carbon (C), % 0 to 0.050
0.35 to 0.42
Chromium (Cr), % 2.3 to 2.7
0
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.6 to 96
98.6 to 99.05
Manganese (Mn), % 0.4 to 0.7
0.6 to 0.9
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0.4 to 0.7
0
Sulfur (S), % 0 to 0.025
0 to 0.050
Residuals, % 0 to 0.5
0