ISO 4056:1978 PDF
Polyethylene (PE) pipes and fittings — Designation of polyethylene, based on nominal density and melt flow index
Open preview (PDF)Polyethylene (PE) pipes and fittings — Designation of polyethylene, based on nominal density and melt flow indexPolyethylene (PE) pipes and fittings — Designation of polyethylene, based on nominal density and melt flow index
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 1
- Publication date:
- August 1, 1978
- Edition:
- ISO IS 4056 edition 1 version 1
- ICS:
- 23.040.20
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.
Technical details
- Technical committee
- ISO/TC 138 - Plastics pipes, fittings and valves for the transport of fluids
- SKU
- ISO 4056:1978


