Leave a message
High Quality 
Mature Technical 
Safe and 
Square billet crystallizer copper tubes are essential for continuous casting of square billets used in rebar, wire rod, and structural steel production. They support high-speed casting in steel mills, ensuring smooth shell formation and minimal breakouts. Industries like construction and automotive rely on these tubes for reliable billet quality, enabling efficient downstream rolling processes.
Crystallizer copper tube square billet specifications include sizes 50x50 to 650x650 mm, wall thickness 6-50 mm, and lengths 602-1100 mm, with radii up to 17000 mm. Materials like Cu-DHP for small sizes or Cu-Cr-Zr for larger billets provide optimal conductivity and strength. Custom tapers and chrome plating match machine needs for precise fit and longevity.
Square billet crystallizer copper tubes deliver superior thermal conductivity, faster solidification, and reduced cracks for higher casting speeds. Advanced coatings extend life, lowering maintenance and boosting throughput. They suit steel plants producing construction and engineering steels, offering energy efficiency and consistent quality.
| Attribute | Parameter | Description |
|---|---|---|
| Product Name | Crystallizer Copper Tube for Square Billet | Copper mould tube designed for continuous casting of square steel billets in CCM. |
| Application | CCM square billet casting | Forms and cools molten steel into square billets for rolling mill feedstock. |
| Copper Grade | Cu-DHP / Cu-Ag / Cu-Cr-Zr | Cu-DHP for small billets ≤160x160 mm; Cu-Ag/Cu-Cr-Zr for larger sections. |
| Cross-section Shape | Square | Square profile for standard billet production in steel casters. |
| Size Range | 50x50–650x650 mm | Comprehensive range from small 50x50 mm to large 650x650 mm billets. |
| Example Dimensions | 100x100x900 mm; 110x110 mm; 120x120 mm | Typical specs like 100x100 mm with R4000 radius for common casters. |
| Length | 602–1100 mm (up to 2000 mm) | Standard lengths fitting various CCM crystallizer setups and radii. |
| Wall Thickness | 6–50 mm | Variable thickness optimized for heat transfer and mechanical strength. |
| Taper Design | Single/double/triple/parabolic (R3000-17000) | Precision tapers ensure uniform shell growth in square billets. |
| Coating Types | Ni-Co-Cr / Cr / Ni-Fe / Hard chromium | Multilayer coatings enhance wear resistance and extend service life. |
| Thermal Conductivity | ≥390 W/m·K | High conductivity enables rapid solidification and high casting speeds. |
| Surface Finish | Mirror polish, Ra ≤0.1 μm | Ultra-smooth finish minimizes billet defects and friction. |
| Hardness (Coated) | HRC 40–50+ | Improves durability against thermal and mechanical wear. |
| Dimensional Tolerance | Wall ±0.1 mm; straightness ≤0.1% | Tight tolerances for consistent billet quality and caster performance. |
| Cooling Method | Water-cooled walls with channels | Efficient primary cooling supports high-production billet casting. |
| Service Life | 500–1000+ heats | Achieved through quality materials, coatings, and precision machining. |
| Quality Standards | OEM specs / ISO 9001 | Customizable with full inspection reports for CCM compatibility. |
| Typical Industries | Steel billet casters, rolling mills | Essential for square billet production in integrated steel plants. |
Payment methods we support
Quote Online
Contact Us