Tin Zinc Eutectic Alloy (Sn91Zn9)
Description
DKL Tin Zinc Eutectic Alloy is a premium-grade alloy composed of 91% tin and 9% zinc. It melts and solidifies sharply at 199°C, ideal for precision temperature indication and metal spraying. This lead- and cadmium-free, non-toxic alloy suits heat-sensitive component applications.
DKL Tin Zinc Eutectic Alloy is classified as ISO 9453:2020(E) Alloy 801 Sn91Zn9
Key Properties & Applications
| Property / Feature | Details |
|---|---|
| Standard Alloy Type | ISO 9453:2020 Alloy 801 (Sn91Zn9) |
| Composition | 91% Tin (Sn), 9% Zinc (Zn) |
| Melting Point (Solidus & Liquidus) | 199°C (Eutectic) |
| Density | 7.27 g/cm³ |
| Ultimate Tensile Strength | 52 MPa @ 21°C |
| Brinell Hardness | 22 |
| Main Applications |
|
| Availability | Tinmans Sticks (~250 g), 1 kg bars, and custom-sized ingots |
Key Benefits
- Precise Eutectic Melting Point: Melts and solidifies sharply at 199°C, ideal for accurate temperature control and reliable performance in temperature indication devices.
- Lead- and Cadmium-Free: Safe, non-toxic alloy formulation compliant with modern environmental and health standards.
- Excellent Thermal Compatibility: Suitable for heat-sensitive components, minimising thermal damage during application such as metal spraying.
- Strong Mechanical Properties: Offers an ultimate tensile strength of 52 MPa, providing durability in demanding industrial uses.
- Wide Availability: Supplied in convenient forms including Tinmans sticks (~250 g), 1 kg bars, and custom-sized ingots to meet various manufacturing needs.
- ISO Certified Quality: Certified under ISO 9453:2020 Alloy 801 standards, ensuring consistent composition and quality control.
Health and Safety
Wear eye and skin protection when handling. Avoid inhaling fumes during melting. Ensure proper ventilation or extraction. Consult the Material Safety Data Sheet (MSDS) for full safety details, available on request.
Learn More!
*Learn More About DKL Metals*
International Standard ISO-9453-2020(E)