What's Metal frame material？
What’s metal frame material？
Metal frames are one of the most popular eyewear in the world. What are the main metal frame materials? In fact, different metal frame materials greatly expand your options for a new look, while you shopping for new eyewear or sunglasses, ask your optician for advice about variety in colors, durability, lightness, favorite brands, hypoallergenic materials, uniqueness and price. Now, in order for you to make the right choice, let's learn the metal frame material knowledge.
Metal frame material 1: Monel
Monel is a mixture of multiple metals — is the most widely used material in the manufacture of eyewear. Its malleability and corrosion resistance are pluses.
Metal frame material 2: stainless steel
Stainless steel is one of the most commonly used materials for making metal sunglasses and metal optical. Qualities of stainless steel eyeframes include light weight, low toxicity and strength; many stainless steel eyeframes also are nickel-free and thus hypoallergenic.
Stainless steel is readily available and reasonably priced. It's an alloy of steel and chromium, and may also contain another element. Most stainless steels contain anywhere from 10 to 30 percent chromium, which provides excellent resistance to corrosion, abrasion and heat.
Metal frame material 3: Titanium and beta-titanium
Titanium and beta-titanium are also popular materials for eyewear. Titanium is a silver-gray metal that's light weight, durable, strong and corrosion-resistant. It has been used for everything from spacecraft to implantable medical devices such as heart valves.
Titanium eyewear can be produced in a variety of colors for a clean, modern look with a hint of color. And it's hypoallergenic.
Metal frame material 4: Beryllium copper
Beryllium copper is widely used in the accessories of eyewear. Beryllium is a steel-gray metal, is a lower-cost alternative to metal eyewear. It resists corrosion and tarnish, Making it an excellent choice for wearers who spend a lot of time around high acidity or salt water.
Metal frame material 5: Aluminum
Aluminum eyewear made of aluminum is light weight and highly corrosion-resistant. Aluminum is used primarily by high-end eyewear designers because of the unique look it creates.
Aluminum is the world's most abundant and widely used nonferrous metal (metal other than iron or steel). Pure aluminum is actually soft and weak, but commercial aluminum with small amounts of silicon and iron is hard and strong.
A pair of metal eyewear to use what material, affected by many factors, if customers like lighter eyeglasses, that is, the use of titanium or aluminum will be more appropriate, In addition, a pair of glasses does not use the same metal material. It may be combined with a variety of metal materials, which is also related to the design and structure of eyewear. As a professional eyewear manufacturer in china, we will use different materials for different accessories of eyeframes according to the needs of customers and the design and structure of eyewear.