Barrel Technology

Single and Twin Barrels for Injection, Extrusion and
Compounding Manufactured, Resleeved and Repaired


Cylinder Technology CT-110 CT-220 CT-330 CT-350 CT-880 CT-890
Application Abrasive Wear Resistance Adhesive wear Resistance Corrosion Resistance Hydrofluoric Resistance Very High Wear and Corrosion Resistance Highest Wear and Corrosion Resistance
Hardness (HRC) 55-65 58-61 48-54 55-62 55-64 58-66
Alloy Fe-Ni-B High CR-Alloy Ni-CO-CR-B Ni-LOW FE Ni-W-CR-B Ni-W-CR-B
Tensile Strength, Ultimate 52,000 52,000 51,000 50,000 58,000 59,000
Strain to Fracture (%) 0.20 0.19 0.21 0.16 0.18 0.19
Density 1B/cu. In. .274 .282 .302 .302 .360 .365
Melting Range 2000°F-2090°F 2025°F-2095°F 1900°F-1970°F 1920°F-1980°F 1800°F-1890°F 1810°F-1910°F
Specific Gravity 7.57 7.68 7.94 7.96 9.80 10.04
Thermal Conductivity 7.4 BTU/hr/sq ft/ft/°F 7.6 BTU/hr/sq ft/ft/°F 18.1 BTU/hr/sq ft/ft/°F 18.3 BTU/hr/sq ft/ft/°F 18.7 BTU/hr/sq ft/ft/°F 18.9BTU/hr/ sq ft/ft/°F
Co-Efficient of Thermal Expansion 6 x 10-6/°F 6.1 x 10-6/°F 6.4 x 10-6/°F 6.6 x 10-6/°F 5.55 x 10-6/°F 5.56 x 10-6/°F


Type Purpose Characteristics Construction
Nitratech Injection Resleeving and Some Twin Barrels Extremely Hard
Abrasive Resistant
Nitralloy 135m
Trimetallix Injection Resleeving Multi-Application Use Superior Genral Purpose Special Alloy Tool Streel
Cpm 10V Injection Resleeving Extraordinary Wear Qualities Vanadium-alloy


Honing On Site Bore Scoping
Renitriding Printing Making
Wear Measuring Instrumentation On Site Wear Inspection
Wear Analysis

Cylinder Technology, CT, Nitratech, and Trimetallix are trademarks of Flite Technology Inc.
CPM10V Trademark of Crucible Specialty Metals. Nitralloy Trademark of Joseph Ryerson & Sons.

Flite Technology, Inc. | phone: 800-327-9310 | 407-631-2050 | Fax: 321-636-3508