Abstract

Polyethylene material for pipe production ist designated in terms of a figure code. The first group of figures consists of the second and third significant figure of nominal density, the second group consists of the melt flow index multiplied by 100.


General information 

  • Status
     :  Withdrawn
    Publication date
     : 1978-08
  • Edition
     : 1
    Number of pages
     : 1
  • Technical Committee
     : ISO/TC 138 Plastics pipes, fittings and valves for the transport of fluids
  • ICS
     :
    23.040.20 Plastics pipes
    23.040.45 Plastics fittings

Life cycle


Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.

  2. Store
  3. Standards catalogue
  4. TC
  5. ISO/TC 138
  6. ISO 4056:1978