also written as Stainless Steel 304) is a very common and corrosion-resistant grade of stainless steel used for name plates, signage, industrial tags, and decorative metal labels. It’s suitable for outdoor use because it resists rust and weathering. You’ll typically see SS 304 name plates offered as laser engraved or lasercut metal plates for houses, offices, machines, equipment ID plates, Several SS 304 engraved or waterproof name plates available in different sizes and styles. SS 304 lasercut and engraved house name plates with demo design previews.