Home|Group|Media|suggestion|Useful links|Contact|sitemap Langues : Français

Steel wire for prestressed concrete

Steel wire for prestressed concrete

application

These high carbon steel wires are used for the production of high pressure pipes, beams and poles.

STANDARDS

These steel wires are produced in conformity with the following standards:

  • BS 5896
  • ASTM A 421 & 648
  • Proper specifications of clients.

PRODUCTION RANGE

  • Wire diameter: from 4,00 to 8,00 mm
  • Surface state: smooth or indented
  • Tensile strength classes:
Nominal diameter (mm) Tensile strength class (N/mm2)
4,00 1570 - 1770 - 1860
5,00 1570 - 1670 - 1860
5,50 1670
6,00 1520 - 1570 - 1670 - 1770
6,35 1650
7,00 1520 - 1570 - 1670
8,00 1570 - 1670

* Normal Relaxation (N.R.)

* Low Relaxation (L.R.)

* Very Low Relaxation (V.L.R.):

2,5% max after 1000 hours under initial load 70% of actual B. Load at 20°C.

CHEMICAL COMPOSITION (%)

C Mn Si P S
0,70 - 0,85 0,60 - 0,90 0,30 max 0,035 max 0,035 max

SURFACE STATE

Smooth or indented.

SPECIFICATION OF INDENTATION

There are two types of indentation :

  • European profile: (in 3 points)
  • Asian profile: (in 2 or 4 points).
surface

Protection

Wrapping with plastic film

CONDITIONNEMENT

There are three types

Type #1 #2 #3
Inner diameter (mm) ~1000 ~1400 ~1800
Outer diameter (mm) ~1450 ~1750 ~2200
Coil weight (kg) ~200 à 500 ~500 à 1000 ~700 à 2000

Technical data sheet


click here to download the data sheet

 


News
Exhibitor at Wire Düsseldorf from April 16th to 20th, 2018

It is with pleasure that we inform you that we’ll be Exhibitor at Wire Dusseldorf, in Hall 16, booth B27, which will take place from April 16th to 20th, 2018.

En savoir plus
INTERZUM 2015 – HALL 10.1 STAND D045

We hope to see you in Germany at INTERZUM 2015. We will be looking forward to see you at HALL 10.1 / STAND D045 between 05 – 08 May 2015

En savoir plus
Maklada prepares his participation to the 2015 PTI Convention.

It will be held April 26-28, 2015 at Houston, TX.

En savoir plus