2Btyypit
2Btyypit, literally “type 2B” in Finnish, is a term used to designate a second variant within various technical classification systems. The most common reference is in metallurgy, where 2B denotes a widely used surface finish for stainless steel.
In stainless steel, 2B finish is produced by cold rolling, annealing in a reducing atmosphere, and then
Other contexts: In different standards or industries, “2B” may indicate a second-generation, secondary, or less-grade variant
See also: stainless steel finishes, 2D and BA finishes, surface treatments.