Steel tubes. Longitudinally pressure welded tubes from non alloy and ferritic alloy steels for heat exchangers in diameters from 15,9 mm and 76,1 mm inclusive. Dimensions. Technical delivery conditions.

Les tubes correspondant à la norme NF A 49-245 peuvent être utilisés dans la construction d'échangeurs travaillant aux basses températures ou températures élevées selon la nuance d'acier considérée. Ces tubes ne sont pas destinés à être soumis à l'action de la flamme.

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Main informations

Collections

National standards and national normative documents

Publication date

July 1986

Number of pages

24 p.

Reference

NF A49-245

ICS Codes

23.040.10 Iron and steel pipes

27.060.30 Boilers and heat exchangers

77.140.75 Steel pipes and tubes for specific use

Classification index

A49-245

Print number

1 - 01/08/1986

International kinship

ISO 6758:1980

Sumary

Steel tubes. Longitudinally pressure welded tubes from non alloy and ferritic alloy steels for heat exchangers in diameters from 15,9 mm and 76,1 mm inclusive. Dimensions. Technical delivery conditions.

Les tubes correspondant à la norme NF A 49-245 peuvent être utilisés dans la construction d'échangeurs travaillant aux basses températures ou températures élevées selon la nuance d'acier considérée. Ces tubes ne sont pas destinés à être soumis à l'action de la flamme.

Replaced standards (1)

NF A49-245

February 1981

Standard Cancelled

Steel tubes. Longitudinally welded tubes for ferritic non alloy and alloy steel heat exchangers. Dimensions. Technical delivery conditions.

Standard replaced by (1)

NF EN 10217-2

December 2002

Standard Cancelled

Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2 : electric welded non-alloy and alloy steel tubes with specified elevated temperature properties

Le présent document spécifie les conditions techniques de livraison de deux catégories d'essai de tubes soudés électriquement à section circulaire, avec caractéristiques spécifiées à température élevée, fabriqués en acier non allié et allié.

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