4.0mm high tensile spiral pc wire High Carbon Steel HTS Wire for Pre-tensioning Precast Prestressed Concrete
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, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm, 9.5mm, 10mm
Raw Material: high carbon steel wire rod SWRH77B, SWRH82B and other grade.
Standard: ASTMA421, AS/NZS4672, ABNT NBR7482, BS5896-1980, EN10138-2, GB/T5223, JIS G3536, KSD 7002
Surface: plain/smooth, spiral/helical ribs, indent
Tensile Strength: 1470Mpa, 1570Mpa, 1670Mpa, 1770Mpa, 1860Mpa.
Relaxation on 1000 hours: 2.5% max; Elongation at breakage: 3.5% 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.
Advantage:
Why choose our 4.0mm high tensile spiral pc wire?
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 4.0mm high tensile spiral pc wire?
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.
Technical Specifications and Parameters |
Diameter (mm) | Tolerance (mm) | Tensile Strength Min (MPA) | Yield Strength Min (σp0.2/MPA) | Elongation at breaking load (Lo=200mm) Min (%) | Bending Times Min | Bending Radius R/mm | Relaxation Value |
The relaxation at 1000h (Initial load to 70% of breaking load) Max (%) |
3.5 | ±0.05 | 1470 1570 1670 1770 1860 | 1290 1380 1470 1560 1640 | 3.5 | 4 | 15 | 2.0 |
4.0 |
4.8 |
5.0 |
6.0 | ±0.05 | 1470 1570 1670 1770 | 1290 1380 1470 1560 | 4 | 15 |
7.0 | 20 |
7.5 |
8.0 | ±0.06 | 1470 1570 1670 | 1290 1380 1470 | 4 | 20 |
9.0 | 25 |
Dimensions and Tolerance of Spiral Ribbed PC Wire |
Nominal Dia. | No.of Helix | Lining Dia. | Width of single | Section Area | Re. Mass per meter |
(mm) | Ribs | Tolerance (mm) | Rib (α/mm) | mm2 | (g/m) |
4.00 | 4 | 3.85±0.05 | 0.90~1.30 | 12.57 | 98.6 |
4.80 | 4 | 4.60±0.55 | 1.30~1.70 | 18.09 | 142 |
5.00 | 4 | 4.80±0.05 | 19.63 | 154 |
6.00 | 4 | 5.80±0.05 | 1.60~2.00 | 28.27 | 222 |
6.25 | 4 | 6.0±0.05 | 30.68 | 241 |
7.00 | 4 | 6.73±0.05 | 1.80~2.20 | 38.48 | 302 |
7.50 | 4 | 7.26±0.05 | 1.90~2.30 | 44.18 | 347 |
8.00 | 4 | 7.75±0.05 | 2.00~2.40 | 50.26 | 394 |
9.00 | 4 | 8.75±0.05 | 2.10~2.70 | 63.62 | 499 |
9.50 | 4 | 9.30±0.05 | 2.20~2.80 | 70.88 | 556 |
10.00 | 4 | 9.75±0.05 | 2.50~3.00 | 78.54 | 616 |
11.00 | 4 | 10.76±0.05 | 2.60~3.10 | 95.03 | 746 |
12.00 | 4 | 11.78±0.05 | 2.70~3.20 | 113.1 | 888 |