The phrase "of different materials" is correct and can be used in written English.
For example, "The project required the creation of a model using a variety of different materials."
Visualization of the activations of different materials in ElemNet.
Nanowires can be made from a number of different materials.
"I was enjoying landscape painting, mixed media, the playfulness and the freedom of different materials.
The new steeple was made of different materials because radio waves can't penetrate stone.
Ms. Aldredge has thought a lot about the effect of different materials.
Our architect wanted to use lots of different materials, such as Formica, and I refused.
In New York, he explained, most roof decks, or terrace floors, consist of layers of different materials.
As a follow-up activity, challenge groups to investigate soundproofing by making earmuffs from a variety of different materials.
The effects of different materials are also compared.
Two 20kA current leads are made of different materials.
Infrastructures cover a very broad spectrum of different materials.
