A.T. Wall Company

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Warwick, RI  |  401-739-0740

Since 1886, we have provided in electronic stampings, precious metal tubing, metal stampings and other stamped metal components. One of our specialties is a nickel, cobalt and iron alloy (commonly known as Kovar) tubing designed for glass-to-metal sealing. This seamless glass to metal tubing comes in a variety of different tube shapes in exact cut lengths up to 20 feet.

Nickel Power Pages

Nickel Metal

Nickel Metal

Metals are a group of substances that are malleable, ductile, and have high heat and electrical conductivity. They can be grouped into five categories with nickel falling in the category known as transition metals...

Metal Alloys

Metal Alloys

An alloy is a blend of chemical components, at least one of which must be a metal. In contrast to chemical compounds having metallic bases, an alloy will keep all the characteristics of a metal, including electrical...

Tungsten Metal

Tungsten Metal

Tungsten is a rare naturally occurring chemical element on earth. It is known to be one of the toughest metals on the earth. It is usually a tin white or a steel gray metal. Tungsten is common for its high tensile...

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