Sino-Sources
Payment Terms: TT or LC
Ref Price : 500-1200 USD/TON
Product Detail |
Our company can produce various models according to different standards of products, specifications are as follows:
(1) Steel Strand for PC Concrete
AS/NZS4672GB/T5224: | 1×7-9.5mm/11.1mm/12.7mm/15.2mm/15.7mm/17.8mm/21.6mm; |
ASTM416 | 1×7-7.9mm/9.53mm/11.11mm/12.7mm/13.2mm/14.29mm/15.24mm/17.8mm; |
BS 5896 | 1×7-8.0mm/9.3mm/9.6mm/11.0mm/12.5mm/12.9mm/15.2mm/15.7mm; |
JIS G3536 | 1×7-12.7mm/15.2mm; |
KS D | 1×7-9.5mm/11.1.0mm/12.7mm/15.2mm; |
AS/NZS4672 | 9.5mm(7 wire)/12.7nn/15.2mm; |
(2) Unbonded PC Strand
1x7-9.5mm/12.7mm/15.2mm/15.7mm. |
(3) Prestressed Steel Wire
Plain steel wire for prestressed concrete/indented wire /spiral rib steel wire 3.0mm/4.0mm/4.8mm/5.0mm/6.0mm/6.25mm/7.0mm/8.0mm/9.0mm/10.0mm/12mm |
Prestressed Concrete 7-wire Strand Mechanical property General Data and Spec.
Dia(mm) | Tensile Strength(rm/Mpa) | Max strength for whold | Stipulated Nominal Non |
12.7 | ≥1860 | ≥185.1 | ≥166 |
15.2 | ≥1860 | ≥262.5 | ≥235 |
17.8 | ≥1860 | ≥358 | ≥318 |
Dia(mm) | Cross section size(mm2) | Approximate weight(g/m) | Tolerance(mm) |
12.7 | 98.7 | 775 | +0.4~-0.2 |
15.2 | 150 | 1178 | +0.4~-0.2 |
17.8 | 191 | 1500 | +0.4~-0.2 |
ASTM A416 | ||||||||
Structure | rank | nomimal diameter(mm) | sectional area(mm²) |
weight (kg/1000m) |
Minimum breaking force(KN) |
Elongation≥ (KN) | 1000H Relaxation value% ≤ | |
Initial load is 70% nominal maximum load |
nitial load is 80% nominal maximum load |
|||||||
1x7 |
250 | 6.4 | 23.2 | 182 | 40.0 | 3.5 |
2.5 |
3.5 |
7.9 | 37.4 | 294 | 64.5 | |||||
9.5 | 51.6 | 405 | 89.0 | |||||
11.1 | 69.7 | 548 | 120.1 | |||||
12.7 | 92.9 | 730 | 160.1 | |||||
15.2 | 139.4 | 1094 | 240.1 | |||||
270 |
9.53 | 58.4 | 432 | 102.3 | 3.5 |
2.5 |
3.5 |
|
11.1 | 74.2 | 582 | 137.9 | |||||
12.7 | 98.7 | 775 | 183.7 | |||||
13.20 | 107.7 | 844 | 200.2 | |||||
15.24 | 140.0 | 1102 | 260.7 |
BS 5896 |
|||||||||||
Strand Type | Nominal Diameter (mm) |
Tolerance (mm) |
Area of Section (mm²) |
Theoretical Weight per 1000 meter (kg) |
Tensile Strength | Specified characte ristic breaking Load |
Specified characte- ristic 0.1% yielding Load |
Load at 10% Elongation Lo≥ 500mm |
Minimun Elon- gation at MAX Load |
Relaxation Value 100h | |
70% Initial Load | 80% Initial Load | ||||||||||
Super 7-Wire | 9.6 | +0.3-0.15 | 55 | 432 | 1860 | 102 | 87 | 90 | 3.5 | 2.5 | 4.5 |
11.3 | -0.3-0.15 | 75 | 590 | 1860 | 139 | 118 | 122 | ||||
12.9 | +0.4-0.2 | 100 | 785 | 1860 | 186 | 158 | 163 | ||||
15.7 | +0.4-0.2 | 150 | 1180 | 1860 | 265 | 225 | 233 |
Professional on PC Steel Strand manufacturing
An annual output of 300,000 tons
ISO management certificated
Structure:prestressed concrete 7-wire strand
Standard: ASTM416
Nominal diameter:12.7 mm 15.2mm prestressed concrete 7-wire strand
Tensile strength:1860 Mpa
Application:Bridge,highways,airports,sports venues and other infrastructure areas.
Product Show |
Packing and Shipping |
Advantages
1、We have our own factory to produce our products.
2、We have a number of excellent line service team.
3、We offer a full range of quality assurance services.
FAQ:
Q: May I have some samples before bulk order?
A: Yes, you can. We can arrange the shipment according to your requirements.
Q: Do you have quality control?
A: Sure. We have the most advanced testing equipment for very strict quality control.
Q:How about the delivery?
A: By containers on ship or railway wagon ,and bulk ship . Safe and cost effective way of delivery .
Q:What about the lead time for mass production?
A:Honestly, it depends on the order quantity and the season you place the order.
Contacts us
Skype: paulpaul120481
Mobile: +86 18622088833 (whatsapp,line)
Email: info@sino-sources.com
The nation's steel consumption is expected to rise 7.7 percent to 725 million metric tons this year amid an improving economy and better performance of major steel consumers, an industry research and planning institute said on Monday.The country's steel demand will grow by 0.7 percent to 730 million tons in 2018, said a report from the China Metallurgical Industry Planning and Research Institute.
China's crude steel output will increase 3 percent year-on-year to 832 million tons in 2017, and by a further 0.7 percent to 838 million tons next year.Iron ore demand in the world's top buyer is expected to rise 1.3 percent to 1.122 billion tons in 2017 from last year and drop 0.2 percent to 1.12 billion tons in 2018.Major steel consumers including real estate construction, machinery, automobile, energy and shipbuilding will be the main contributors to the country's rising steel demand next year.
Real estate construction will remain the biggest consumer of steel products in 2018, with demand amounting to 388 million tons, up by 0.3 percent from this year which is estimated at 387 million tons.The machinery industry comes second with 138 million tons of expected steel demand in 2018, up by 1.5 percent year-on-year, followed by the automobile industry with 59.5 million tons, and energy with 32.5 million tons.
Li Xinchuang, president of the institute, said that China will continue to cut outdated steel capacity and manufacture more green and high-quality steel products next year."China's steel manufacturing infrastructure is the most advanced in the world. The small and unregulated steel mills, which are producing substandard steel with high pollution, should be eliminated," Li said."The steel enterprises should increase their investment in research and development as well as environmental protection to maintain their competitiveness in the world," Li added.
Earlier this year, the National Development and Reform Commission, the country's top economic planner, set a timeline to
phase out production of low-quality steel made from scrap metal, or ditiaogang, before the end of June.Authorities have sent 12 inspection groups to some areas including Hebei, Henan and Heilongjiang provinces, and the Guangxi Zhuang autonomous region to oversee the move, according to Lin Nianxiu, deputy head of the NDRC.China plans to reduce crude steel output by 100 to 150 million tons by 2020.
More than 65 million tons of steel production capacity was phased out in 2016, beating the annual target. The country met the 2017 capacity reduction goal of 50 million tons by the end of August this year.In 2016, the central government spent over 30 billion yuan ($4.53 billion) helping 726,000 workers made redundant in the steel and coal industries to find new jobs. The number of workers to receive aid this year is estimated at 500,000.
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