TUBES OF SCALE-RESISTANT AND HEAT-RESISTANT STEEL AND ALLOYS

Outside diameter: 1.5-38.0 mm

Wall thickness: 0.2-2.0 mm

Grade: CrNi60WTi , CrNi60WTi (vacuum arc cast)

The chemical composition is according to GOST 5632-72.

Seamless cold-deformed tubes of nickel-based heat-resistant alloy CrNi60WTi are used at temperatures up to 1050оС. CrNi60WTi alloy is characterized by increased plasticity. Tubes of heat-resistant alloy CrNi60WTi are used in such industries as petrochemical industry, machine building, aviation and space, instrumentation.

Outside diameter: 10.0-89.0 mm

Wall thickness: 1.0-5.0 mm

Grades: CrNi78Ti, CrNi77TiAIB

The chemical composition is according to TU 14-3- 520-2005 and GOST 5632.

Seamless cold-deformed tubes of scale-resistant and heat-resistant alloy CrNi78Ti, CrNi77TiAIB are to be used in petrochemical industrial installations, power engineering, aircraft engine building at temperatures up to 1100oC.

 

Outside diameter: 5.0-12.0 mm

Wall thickness: 0.3-1.0 mm

Alloy grades: CrNi50WMoTiAINb

The chemical composition of the alloy meets the technical requirements of TU 14-1- 3046, TU 14-1-4103, TU 14-131- 765.

Tubes of CrNi50WMoTiAINb alloy has high corrosion resistance and high heat resistance that is – 1100оС. Tubes are used as air-to- air heat exchangers in gas turbine technology when cooling turbine blades.