
High Rise Building 1x7 15.2mm PE Coated Steel Strand with Grease Unbonded PC Strand
Description of Unbonded PC Strand
Unbonded means that after the prestressed steel strand is prestressed, there is no adhesion between the prestressed steel strand and its reserved tunnel in the concrete member, and it can slide, and the prestress is transmitted by the anchors at both ends. The most commonly used steel strands are galvanized steel strands and prestressed steel strands. Commonly used prestressed steel strands are in the range of 9.53mm-17.8mm with a small number of thicker diameter strands. The steel wire in each prestressed steel strand is generally 7 pieces, and there are also 2, 3 and 19 steel wires. The steel wire can have a metal or non-metal anti-corrosion layer. Applying anti-corrosive grease or paraffin to HDPE is called unbonded steel strand.
Specification of the Product
Dia(mm) | Tensile Strength (Rm/MPa) | Max strength (Fm/kN) | StipulatedNominal Non proportional extensionrate (Fp0.2/kN) |
12.7 | ≥1860 | ≥185.1 | ≥166 |
15.2 | ≥1860 | ≥262.5 | ≥235 |
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 |
BS5896 Standard | |||
Type | Standard 7 wire | Super 7 wire | |
mm Nominal Diameter | 9.3/11/12.5/15.2 | 9.6/11.3/12.9/15.7 | |
mm Diameter Tolerance | 0.3/-0.15/0.4/-0.2 | 0.3/-0.15/0.4/-0.2 | |
mm² Nominal Area | 52/71/93/139 | 55/75/100/150 | |
Kg/1000m Nominal Weight | 408/557/730/1090 | 432/590/785/1180 | |
KN Strength Grade | 1770/1770/1770/1670 | 1860/1860/1860/1770 | |
KN Minbreaking Strength | 92/125/164/232 | 102/139/186/265 | |
KN Min.yield Strength | 85% Min.breaking strength | ||
L0>500mm Min. Elongation | 3.50% | ||
L0>500mm Min. Elongation | Initial Load of Min Nominal Breaking Strength | 60%/70%/80% | |
1000h ValueNo More Than | 1.0%/2.5%/4.5% |
Details of High Rise Building 1x7 15.2mm PE Coated Steel Strand with Grease Unbonded PC Strand
1.high tensile strength and elongation;low relaxation value;small stress losing;excellent durable anti-fatigue performance.
2.Grade: 250K / 270K / 290K, Tensile Strength: 1770Mpa / 1860Mpa / 1960Mpa, the 1000h Relaxation is 2.0% max and the elongation is 4.0% min.
3.Categories: plain,galvanized,PE coated,epoxy resin coated, spiral ribs, indented.
Application of the High Rise Building 1x7 15.2mm PE Coated Steel Strand with Grease Unbonded PC Strand
1. PC strand is used as cable for special bridges and maintenance
of bridges.
2. PC strand is used in concrete pillars and supports for the
construction of buildings, domes for nuclear power plants and
reinforcement of LNG concrete tanks.
3. PC strand is used as floor and roof reinforcement for sports stadiums.
4. PC strand can be extensively used in construction materials for PC panels, high-pressure concrete water pipes, marine structures, towers and runways.
PC steel strand is the simplified term describing Prestressed Concrete Steel Strand Wire. With the advantages of high tensile strength and good corrosion resistance at elevated temperature, PC strand wire is used in heavy loading concrete constructions.
It is made with galvanized steel wire or carbon steel wire through drawing, twisting or stranding and stabilizing. The stranded wire structures allow high tension and less distortion in uses.
FAMOUS Steel Engineering Company
As the co-founder of FAMOUS Engineering Company, Mr.Tomy GAO has been in the construction field for many years, and established series of companies with the target to create ecological chain in the building construction industry.
Nowadays, under FASECBuildings Group, there are several typical companies namely:
1. Hangzhou FAMOUS Steel Engineering Company
2. FASEC (Hangzhou) Window Wall Company
3. Hangzhou FASEC Building Material Company
Hangzhou USEU Metal Manufacturing Company and some more not listed here.
The key business scope of FASECbuildings Group include but not limited at:
1. Structural Steelworks & Steel Framing (Heavy/Light) construction
2. Glass Windows Doors, Curtain Wall Facade, Aluminum Panels Cladding, Partition Walls, Railing & Louvers, Screens Grills, BIPV etc
3. Building Roof Wall Flooring integrated material and other interiors new material R & D.
FASECbuildings Group always aim to offer cost saving prefab materials for USA-Europe & UK-Australia etc foreign standard market customers, with freely technical supports like engineering design when needed/detailing drawings/site construction guidance etc. We have multiple certification/experiences as well as the overall 2D/3D modelling capability for the building framing and the surroundings.
Brief Introduction of Subsidiaries:
1. Hangzhou FAMOUS Steel Engineering Co.,ltd. focus on the Design & Construction of various Steel Buildings and Structural Steelworks fabrication. The company have received a lot of foreign projects ranging from warehouse buildings, multi-storey apartments, high rise office & hotel buildings, space framing theaters, triangle truss buildings, to steel bridges, handling machinery framing, power plant towers, mining production line steelworks, cement production line steelworks, petro-chemical rackings etc. Basically the company have the full capability to operate various large-scaled projects complex except the simple building project.
2. FASEC (Hangzhou) Window Wall Company specializes in the offer of various aluminum & glass-related products design/manufacture/supply & installation. We have successfully supplied quite a lot of insulated & laminated glass panes, windows, glass doors, curtain walls, partition walls, railings, louvers, grills, metal claddings etc not only in China but also around the world. Australian standard, British Standard, Europe standard, and American standard etc aluminum & glass facade products are in our main research & development range.
3. Hangzhou FASEC Building Material Company play the role of the bridging and lubricating with different customers of new building material requirement for roof wall floor and interiors. Our building material team always are on the way to research and develop new style building material to save cost and time of building industrial customers. USEU Metal factory is its strong manufacturing backup force, and our own engineering team can offer various technical supports too.
FASECBuildings Group have passed by series of certifications like the quality management system (ISO 9001:2008), the Europe product quality control system EN1090, the structural fabrication system certificates of Europe ISO3834 and America AWS D1.1, the Australia AS2047 Glazed Windows Doors Qualifications etc.
Currently, FASECbuildings Group have spread its network across Xi’an, Shanghai, Nanjing, Guangzhou, Wuhan, Xiangfan, Liuzhou, Wuhu, Suzhou, Zhengzhou, and Yunnan, etc., as well as exporting business with America, Canada, Australia, New Zealand, United Kingdom, Germany, France, Bolivia, Chile, Argentina, Uruguary, Peru, Thailand, Philippine, Nigeria, Vietnam, South Africa, Ghana, Kenya, Zambia, UAE, Sudan, Iran, Irap, Angola, Poland, Mongolia, Russia and so on.
Through so many domestic & overseas project cases, FASECbuildings Group has successfully won reputations and experiences not only in China, but also in various foreign standards markets with examples of Europe Standards, America Standards, Australia Standards, British Standards, etc building related materials and building construction.
We keep improvement and innovation, with the slogan of “USA-EUROPE Standard Engineering and Quality Control Build Our Brand Reliability! One Trial Order Bring Constant Cooperation!”
Warmly welcome Customers to visit and communicate with us for free budget and detailed products catalog obtaining. Thank you all.