NF A03-176:1991 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
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
NF A03-176:1991 history
0000 NF A03-035:2016
2003NF A03-035:2003 Method for the derivation of minimum values of proof strength of steel at elevated temperatures.
1991NF A03-176:1991 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