Yoloy Pipe, Fittings & Flanges



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Tioga is the world's largest distributor of Yoloy.

Yoloy can save in weight and add durability.





General Use
This high strength low alloy steel is for enhanced resistance to atmospheric corrosion by weathering commonly uses in marine, industrial, rural & urban environments.

Grade IV Yoloy (CW & ERW)Grade V Yoloy (Seamless)
Carbon, Max.0.0130.2
Manganese0.65 Max.0.35 to 1.06
Phosphorus0.02 to 0.090.045 Max.
Sulfur, Max.0.060.05
Copper0.22 to 0.480.75 to 1.25
Nickel0.17 to 0.53 1.60 to 2.24
Chromium0.74 to 1.26


Yoloy Pipe

Yoloy Grade IV in sizes 1/2" nominal through 20" nominal, standard weight and extra strong.
Yoloy Grade V in sizes 2 3/8" OD through 16" OD, standard weight, XS, XXS.