SNI 25.510—Coating of metals

Where 25.510 sits

1. C Manufacturing
2. 25 Manufacture of fabricated metal products, except machinery and equipment
3. 25.5 Treatment and coating of metals; machining
4. 25.51 Coating of metals
5. 25.510 Coating of metals

What 25.510 includes

• Galvanizing, including general (batch) hot-dip galvanizing
• Phosphate or chromate conversion coating
• Encapsulation, electroplating, anodizing, etc. of metals
• Coloring of metals
• Non-metallic coating of metals, e.g.: • powder or plastic coating, enameling, varnishing, etc.
• Industrial engraving in base metals (not personal items, not for printing purposes or with laser beams)

What 25.510 excludes

• Farriery, see 01.620
• Printing on metal, see 18.122
• Metal coating of plastic, see 22.250
• Base metal plating with a covering of silver, gold or platinum, see 24.410
• Heat treatment of metals, see 25.520
• Hardening of metals, see 25.520
• Painting of metals on buildings and road and water structures, see 43.341
• Engraving services "while you wait", see 95.290

Example activities

• steel etching on base metal (not for printing purposes), on commission
• paint stripping, metal
• impregnation of metal
• deburring, blasting, tumbling, polishing and cleaning of metal, on request
• blasting, castings, on request
• blasting, metal products, on contract (except of ships and used cars)
• enameling, metal goods, on commission
• staining and etching of metal, on request
• chrome plating, metal goods, on commission
• nickel plating, metal goods, on commission
• tin plating, metal goods, on commission
• zinc plating, metal goods, on assignment
• galvanizing and other surface treatment of metal products, on contract
• engraving on base metal, not for printing purposes (excluding laser)
• hardening of metal on request
• industrial painting, metal goods, on contract (not of ships or used cars)
• coppersmiths
• painting, appliances, on request
• painting, cars, new, on assignment
• painting, aircraft, helicopters, on assignment
• painting, machines, on assignment
• painting, metal goods, on contract (not of ships or used cars)
• painting, rail vehicles, on assignment
• painting, means of transport, on contract (not of ships or used cars)

25.510 in other systems