Steel products for pressure purposes -- Derivation and verification of elevated temperature properties -- Part 1: Yield or proof stress of carbon and low alloy steel products
Defines a method for deriving minimum elevated temperature lower yield or proof stress values for inclusion in International Standards. Defines further a verification procedure which may be used by a manufacturer as an alternative to hot-testing for satisfying the purchaser that his product meets the specified minimum elevated temperature proof stress values.
A standard is reviewed every 5 years
Revisions / Corrigenda