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

New: UPSELL service

Main informations

Collections

National standards and national normative documents

Publication date

December 1974

Number of pages

19 p.

Reference

NF A49-310

Classification index

A49-310

Print number

2 - 01/04/1975

International kinship

ISO 3304:1985

Standard replaced by (1)

NF A49-310

October 1990

Standard Cancelled

Steel tubes. Seamless precision tubes for mechanical application. Dimensions. Technical delivery conditions.

La présente norme a pour but de définir la composition chimique, les caractéristiques mécaniques, les dimensions, masses et tolérances ainsi que les conditions techniques de livraison des tubes de précision pour usages mécaniques. Les tubes ainsi définis sont utilisables à des températures inférieures à 250 °C.

New: UPSELL service

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ