What does TC 315 mean on jewelry?

TC 315 on jewelry typically indicates the use of titanium carbide, a durable and scratch-resistant material often used in men's wedding bands and other jewelry. The "TC" stands for titanium carbide, while "315" may refer to a specific alloy or manufacturing process. This marking signifies the quality and type of material, appealing to consumers looking for both style and durability in their jewelry pieces.