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AWS ER90S-B3 vs. SAE-AISI 1340 Steel

Both AWS ER90S-B3 and SAE-AISI 1340 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 27 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 ER90S-B3 and the bottom bar is SAE-AISI 1340 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
11 to 23
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 690
540 to 730
Tensile Strength: Yield (Proof), MPa 620
300 to 620

Thermal Properties

Latent Heat of Fusion, J/g 260
250
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 40
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
1.9
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.4
Embodied Energy, MJ/kg 24
19
Embodied Water, L/kg 60
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
78 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
240 to 1040
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
19 to 26
Strength to Weight: Bending, points 22
19 to 23
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 20
17 to 23

Alloy Composition


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Carbon (C), % 0.070 to 0.12
0.38 to 0.43
Chromium (Cr), % 2.3 to 2.7
0
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.5 to 95.9
97.2 to 97.9
Manganese (Mn), % 0.4 to 0.7
1.6 to 1.9
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0.4 to 0.7
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.040
Residuals, % 0 to 0.5
0