Steel tubes. Seamless steel tubes with improved machinability for mechanical machined parts.

La présente norme concerne les tubes sans soudure de section circulaire destinés à la fabrication de pièces obtenues par usinage.

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Main informations

Collections

National standards and national normative documents

Publication date

April 1993

Number of pages

24 p.

Reference

A49-312

ICS Codes

77.140.75 Steel pipes and tubes for specific use

Classification index

A49-312

Print number

1 - 01/03/1993

Sumary

Steel tubes. Seamless steel tubes with improved machinability for mechanical machined parts.

La présente norme concerne les tubes sans soudure de section circulaire destinés à la fabrication de pièces obtenues par usinage.

Replaced standards (1)

NF A49-312

December 1974

Standard Cancelled

Steel tubes. Seamless tubes for mechanical application. Supplementary series. Dimensions. Technical conditions of delivery.

Standard replaced by (1)

NF EN 10294-1

February 2006

Standard Current

Hollow bars for machining - Technical delivery conditions - Part 1 : non alloy and alloy steels

Le présent document spécifie les conditions techniques de livraison pour les barres creuses en acier sans soudure destinées à la fabrication de composants mécaniques par usinage.

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