Metal spray shields are used for high temperature and/or pressure applications when cloth spray shields are unsuitable for the design conditions. Sheet metal thickness used is 22 - 24 gauge.

Stainless steel spray shields in "304" and "316" are suitable for maximum operating temperature of 1100° C and maximum operating pressures of 240 bar.

Galvanized steel spray shields are available for maximum operating pressure of 240 bar and maximum operating temperature of 430° C.