PRESTRESSED STEEL FOR CONCRETE PILE
1. Prestressed steel wire for concrete pile
Description: Steel wire for pre-stressed concrete, pre-stressing steel wire, high carbon steel wire for pre-tensioning, high tensile low relaxation steel wire, stress-relieved steel wire
Diameter: 3.5mm, 4.0mm, 4.8mm, 5.0mm, 6.0mm, 7.0mm, 7.5mm, 8.0mm, 9.0mm, 9.3mm
Raw Material: High carbon steel wire rod SWRH77B, SWRH82B and other grade.
Standard: ASTMA421, AS/NZS4672, BS5896, EN10138-2, GB/T5223, JISG3536, NBR7482
Surface: Plain/smooth, spiral/helical ribs, indent
Tensile Strength: 1570Mpa, 1670Mpa, 1770Mpa etc
Relaxation on 1000 hours: 2.0% max
Elongation at breakage: 4.0% min
Export Packing: Baling strip, inside plastic cover, outside PP packing cloth
Package Weight: 800kg-1600kg
Application: Cement electricity poles, railway sleeper, subway track board, concrete piles, beams, girders, slabs, hollow floor board, double-T board, PHC, PPCP.
2. Prestressed steel bar for concrete pile
Description: Small sized deformed steel bars for prestressed concrete (ULBON Steel)
Material: Alloy steel wire rod 30MnSi
Size: 5.0mm, 6.0mm, 7.1mm, 9.0mm, 10.7mm, 12.6mm
Standard: YB/T111, GB/T5223.3, JISG3137, KSD3505
Tensile Strength: 1420MPa min; Yield strength: 1280MPa min
Elongation 5.0% min, Straightness less than 2.0mm/m
Normal Relaxation: 4.0% max, Low Relaxation: 2.0% max
Feature: Good properties for lap welding and heat forging, low relaxation, comprehensive mechanical properties.
Usage: PC bars mainly used in prestressed concrete pipe pile (PC piles), electric pole (PC poles), railway sleeper etc.
Packing: In rolls, each roll is strapped by steel strips and wrapped in anti-rust PP woven sheet; Package 1000-2000kgs
Advantage:
Why choose our prestressed steel for concrete pile?
1) Certified: We are the assessed supplier of Alibaba, Made-In-China, Global Sources, audited by BV and SGS, in ISO9001-2008 Quality Management System.
2) Experienced: With over 10 years experiences specialized in production of steel products for pre-stressed concrete of post-tensioning and pre-tensioning.
3) Professional: We can make special sizes for you according to your special requirement
FAQ:
FAQ about our prestressed steel for concrete pile?
1) MOQ: 25 tons
2) Transport: By shipping
3) Payment: T/T, L/C, D/P etc
If you have other questions, please feel free to contact me anytime. My name is Antony Dong. I am always right here waiting for your inquiry.
| The specifications and technical parameters |
Nominal Dia
(dn/mm) |
Tolerance |
Tensile Strength
σb/MPA Not less than |
Yield Stength
(σp0.2/MPA)
Not less than |
Elongation at max load
(Lo=200mm)
δgt/%
Not less than |
Bending Times
Not less than |
Bending Radius
R/mm |
Relaxation Priperties |
The relaxation at 1000h
(initial load to 70% of nominal tensile strength ) (r%)
Not more than |
| 4.8 |
±0.05 |
1470
1570
1670
1770
1860 |
1290
1380
1470
1560
1640 |
3.5 |
4 |
15 |
2.0 |
| 5.0 |
| 6.0 |
±0.05 |
1470
1570
1670
1770 |
1290
1380
1470
1560 |
4 |
15 |
| 6.25 |
| 7.0 |
20 |
| 8.0 |
±0.06 |
1470
1570 |
1290
1380 |
4 |
20 |
| 9.0 |
25 |
Audited Supplier 
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