Casting Alloy CT1
High Grade Tin-Rich Alloy with Excellent Flow
Casting Alloy CT1 is a high-grade tin-rich alloy containing a small addition of lead, providing improved flow characteristics over traditional lead-free pewter. Known for its user-friendly casting properties, CT1 offers exceptional performance even at lower temperatures, giving a smooth, consistent metal flow and high-quality surface finish. Ideal for both hand casting and automatic casting setups, this alloy is favoured across jewellery, decorative, and precision casting sectors.
Technical Data & Properties
| Property | Value |
|---|---|
| Solidus | 185°C |
| Liquidus | 230°C |
| Density | 7.44 g/cc |
| Recommended Pouring Temperature | 260 – 310°C (approx.) |
| Alloy Type | Tin-rich alloy with small lead addition |
| Main Application | Jewellery, decorative and high-detail castings |
Key Benefits
- Improved flow compared to lead-free pewter, ideal for fine mould work
- Excellent surface finish with minimal porosity
- Easy to handle and cast – very user-friendly even for small batch work
- Suitable for hand casting or low-pressure casting systems
- High-quality finish suited to jewellery and ornamental products
Typical Applications
- Jewellery casting and fine decorative pieces
- Artistic and display reproductions
- Prototyping and design model work
- Custom, low-volume hand-cast components
Why Choose DKL Metals’ Casting Alloy CT1?
DKL Metals supplies Casting Alloy CT1 in tightly controlled batches to ensure reliable melting and flow properties. Our high-purity raw materials and alloying expertise guarantee smooth and repeatable casting performance. With precise composition and responsive UK support, CT1 remains a trusted choice for jewellers, modellers, and craft manufacturers seeking both quality and efficiency.
Learn More!
DKL – About Pewter & Casting Alloys