Sterling silver is a widely recognized and valued metal alloy used primarily in jewelry and decorative items. It is composed of 92.5% pure silver and 7.5% other metals, typically copper. This composition provides sterling silver with enhanced durability and strength while maintaining the inherent beauty and elegance of silver.
Material Details
- Composition: 92.5% silver, 7.5% other metals (usually copper)
- Appearance: Bright and shiny, resembling white gold
- Workability: Highly malleable and easy to shape
- Finishing: Can be polished, textured, or oxidized for various aesthetic effects
- Hallmark: Stamped with a hallmark indicating the silver purity (e.g., "925" or "Sterling")
Technical Properties
| Property | Value Range |
|---|---|
| Density | 10.36 g/cm³ |
| Melting Point | 893 - 960°C |
| Tensile Strength | 200 - 300 MPa |
| Elongation | 20 - 40% |
| Hardness (Vickers) | 70 - 90 HV |
| Electrical Conductivity | High |
| Corrosion Resistance | Good |
Sterling silver exhibits a relatively high density and excellent electrical conductivity. It has good corrosion resistance, making it suitable for long-lasting jewelry pieces. The material's malleability allows for intricate designs and intricate detailing in jewelry creation.
Due to its timeless beauty and versatility, sterling silver continues to be a popular choice for a wide range of jewelry, including rings, necklaces, bracelets, earrings, and more. Its affordability and ability to complement various gemstones and other materials make it a sought-after option for both everyday wear and special occasions.