1/2“(1X7)12.7mm High Strength Low Relaxation PC Steel Wire Strand as per ASTM A 416 Grade 270 for construction
Technical Parameters of the 15.24 Prestressed Concrete Strand Wire, PC Strand
Diameter: 9.53mm, 11.11mm, 12.70mm, 15.24mm, 17.8mm and so on
Standard: ASTM A416-2005, BS.5896-1980, JIS.G3536-1999, GRT5224-2003
Application
Prestressed concrete strand wire is used in prestressed concrete construction. It can be used for overpasses, the shell safety of nuclear power stations, television towers, water towers, anchoring the rock, water conservancy and hydropower projects.
We are a professional prestressed concrete strand wire manufacturer based in China. Our company produces a wide range of products, including our 11.11mm PC strand, 9.52mm prestressed concrete strand wire, 1.6mm galvanized steel wire, galvanized stranded wire, and others.
Standards: ASTM A416, AS4672, ABNT NBR 7483:2008, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006, JISG3536
Production process:
7-Wire Uncoated Steel Strand for Prestressed Concrete
| ASTM A 416 Low Relaxation |
Grade
MPa
[ksi] | Nominal
Diameter of
Strand
mm [in.] | Min. Breaking
Strength kN [lbf] | Steel Area
of Strand mm2 [in.2] | Weight of
Strand kg/km [lb/kft] | Min. load
@1% ext. kN[lbf] | Min.
Elongation % |
| 1860
[270] | 9.53 [0.375] | 102.3 [23 000] | 54.8 [0.085] | 432 [290] | 92.1 [20 700] | 3.5 (l≥600mm) |
| 11.11 [0.438] | 137.9 [31 000] | 74.2 [0.115] | 582 [390] | 124.1 [27 900] |
| 12.70 [0.500] | 183.7 [41 300] | 98.7 [0.153] | 775 [520] | 165.3 [37 170] |
| 13.20 [0.520] | 200.2 [45 000] | 107.7 [0.167] | 844 [568] | 180.1 [40 500] |
| 15.24 [0.600] | 260.7 [58 600] | 140.0 [0.217] | 1102 [740] | 234.6 [52 740] |
| | | | | | | |
| Relaxation Properties |
| Initial Load of Specified Breaking Load | 70% | 80% |
| Max. Relaxation After 1000hrs @20±2℃ | 2.5% | 3.5%
|
7-Wire Uncoated Steel Strand for Prestressed Concrete as per GB/T5224
| Min.Breaking Strength | Nominal Dia. | Dia. Tolerance | Norminal Steel Area | Nominal Weight | Min. Breaking Load | Min.Load at 1%Extension | Min.Elongation Lo≥610mm | 0.7 G.U.T.S 1000hNorminal Relaxation |
| MPA | mm | mm | Mm2 | Kg/Km | KN | KN | % | % |
| 1860 | 9.50 | +0.30,-0.15 | 54.8 | 432 | 102 | 86.6 | ≥3.5 | ≤2.5 |
| | 11.10 | 74.2 | 580 | 138 | 117 |
| | 12.70 | +0.40,-0.20 | 98.7 | 775 | 184 | 156 |
| | 15.20 | 140 | 1101 | 259 | 220 |
| | 15.70 | 150 | 1178 | 279 | 251 |
| | 17.80 | 191 | 1500 | 353 | 318 |
| 1960 | 12.70 | +0.40,-0.20 | 98.7 | 775 | 193 | 174 | ≥3.5 | ≤2.5 |
| | 15.20 | 140 | 1101 | 274 | 247
|
FAQ
Q:If found the product with substardard quality.How can you solve it?
A:The buyer will be required to submit proof file,picture,ideo of the said substandard cargo send to us first. We can also send our engineer to your filed to check it directly,if need any.
Q:If sample available?
A:Yes,we can offer sample free of charge.But the express freight should be on buyer’s account.
Q:If I order big quantity,what’s the good price?
A:Please send the details enquiry to us ,such as the Item Number,Quantity for each item, Quality request,Logo,Payment Terms,Transport method,Discharge place etc.We will make the accurate quotation to you as soon as possible.
If you are interested in our products, pls feel free to tell me the diameter or nominal section area or the nick name to me. Then,I will send our best quotation to you.
Contact us
Product Tags:
|
|
Commercial ASTM A 416 PC Steel Wire Saving Material For Water Conservancy Images
|
