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Latrobe Lescalloy® UT-18 VAC-ARC ; 3.25 in. round High Strength Alloy Steel

Category Metal , Ferrous Metal , Alloy Steel , Low Alloy Steel , Carbon Steel , Medium Carbon Steel
Manufacturer Latrobe Steel
Trade Name Lescalloy®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Latrobe Lescalloy® UT-18 VAC-ARC ; 3.25 in. round High Strength Alloy Steel.pdf
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Material Notes:
UT-18 VAC-ARC is a medium-carbon, low-alloy heat resistant steel having high strength to 1000°F. It is used primarily for turbine and compressor rotor shafts. Vacuum consumable electrode melting is employed to provide a preferred ingot solidification and superior microcleanlinessInformation Provided by Timken Latrobe Steel.Timken sold Latrobe in December 2006. They are now Latrobe Specialty Steels Co.
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 1410 - 1420 MPa
205000 - 206000 psi
Tensile Strength, Yield 1172 - 1179 MPa

@Strain 0.200 %
170000 - 171000 psi

@Strain 0.200 %
Elongation at Break 16 - 17 %
16 - 17 %
Reduction of Area 61 - 61.5 %
61 - 61.5 %
Izod Impact Notched 38.0 - 40.7 J
28.0 - 30.0 ft-lb
V-Notch
Component Elements Properties Metric English Comments
Carbon, C 0.40 %
0.40 %
Chromium, Cr 3.25 %
3.25 %
Iron, Fe 94.3 %
94.3 %
Manganese, Mn 0.60 %
0.60 %
Molybdenum, Mo 1.0 %
1.0 %
Silicon, Si 0.25 %
0.25 %
Vanadium, V 0.20 %
0.20 %
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