NF A49-811

August 1976

Standard Cancelled

Steel tubes. Seamless tubes for use at elevated temperatures. Chemical composition and mechanical properties.

Main informations

Collections

National standards and national normative documents

Publication date

August 1976

Number of pages

15 p.

Reference

NF A49-811

Classification index

A49-811

Print number

Standard replaced by (1)

NF A49-213

June 1979

Standard Cancelled

Steel tubes. Seamless unalloyed and ferritic alloy steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical delivery conditions.

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