Galvanizing Industry Statistics
Membership 78 galvanizing companies in North America (126 plants) 5 zinc producers/suppliers 28 services/product suppliers 22 galvanizing companies outside N. America Approximately 75% of industry capacity
Non-Members Approximately 40 galvanizing companies in N. America Approximately 15% of industry capacity
Production 3.1 million tons of galvanized steel in 2006 1.9% average growth since 1997
Employees Galvanizing operations - 8,000 Zinc Suppliers - 10,000 Service and product suppliers - 2,000
Markets Served Utility, Agriculture, Construction, Bridge and Highway, Recreation (Stadiums) 22% penetration in 2006
Products Galvanized Structurals, fasteners, tubing, pipe, wire, nails, reinforcing steel, weldments, complex fabrications, guardrail, and posts
Ownership Most galvanizing operations are privately held Sales range from $5 million to $50 million Most galvanizing operations do not take title to the steel they galvanize. These operations are called "job" or "custom" galvanizers and they provide a service.
Competition Paint, metalizing, concrete and composites
Galvanizing Process 1. Cleaning the steel in a hot caustic solution. 2. Pickling in dilute hot sulfuric acid or ambient temperature hydrochloric solution. 3. Fluxing in an aqueous solution of zinc-ammonium chloride. 4. Immersing in a bath (kettle) of molten zinc. 5. Inspection of material for consistent and thorough coating.
AGA members represent approximately 80% of the industry, but 85% of capacity. Non-members are primarily smaller galvanizers, pipe, wire and fence companies, but consolidation has changed the face of the industry in the last 8 years. There are now several multi-plant public and private operators.
|