Quality Materials
We carefully choose our suppliers in order to provide our customers with the highest quality screw/barrel/valve substrates. We are proud to offer a variety of metals & surface treatments to stand up to even the harshest plastic processing environments:
Screw Materials
Alloy Steels
- 4140 Quenched and tempered 28 to 32 RC
- 4340 Quenched and tempered 28 to 32 RC
- N135 Modified
- 17-4 PH Stainless Steel
Tool Steels
- Lescowear™ tool steel through hardened to 60/62 RC
- CPM-9V Tool steel, through hardened to 54/55 RC
- CPM-S90-V Stainless tool steel through hardened to 54/55 RC
- D-2 Tool steel through hardened to 60/62 RC
Super Alloys
- Hastelloy®
- Monel®
- Inconel®
Weld Overlays
- Colmonoy 56®
- Colmonoy 83®
Additional Plating, Surface Treatments
- Chrome encapsulation
- Chrome plating root surfaces
- Ion Nitriding NITRIDING
- Armoloy™ (TDC) Thin Dense Chromium
- Flame hardened flight O.D.
- Age hardening
Carbide encapsulation
Extreme coatings carbide encapsulation with 2 different coating thicknesses and 3 different finishes available.
Barrel Materials
- JP 38 High strength alloy steel
Inlay
- Wexco 555™ Nickel chrome corrosion resistance
- Wexco 666™ Iron boron genera purpose
- Wexco 687XL (patent pending) High speed extrusion and injection molding applications
- Wexco 777™ Nickel, chrome, spherical shaped carbide abrasion and corrosion applications
- BO-55™ Fluoropolymer applications
- CPM-10V® One piece tool steel lined
Valve Assemblies
Design
- 3, 4, and 6 piece FLUTED DESIGNS
- 4 piece designs
- Locking designs
- Ball Check
- Smear Tips
Materials
- 4150 Retainers
- 17-4 PH Stainless steel retainers
- D-2 Tool steel
- CPM-9V
- CPM-10V
- S90V
- PM-M4 High speed tool steel
- H-13 Heat Treated
- H-13 Heat Treated and nitrided
- Chrome encapsulated
- Hastelloy®
- Inconel®
- Solid carbide check rings
- Carbide inserted front seats and check rings (patented)
End Caps
Alloys
- 4150 Steel
- 17-4 PH Stainless steel
- H-13 Heat treated
- H-13 Heat treated and nitrided
Additional Plating, Surface Treatments
- Chrome plated I.D.
- Armoloy™ (TDC) Thin Dense Chromium
- Nitride
- PVD