Feature: low relaxation, stress-relieved, high tensile strength.
Raw Material: high carbon steel wire rod
Steel Grade: SWRH82B
Standards: ASTM A416, AS4672, ABNT NBR 7483:2008, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006, JISG3536
Tensile Strength: 1860Mpa, 1960Mpa
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: 2000-3500 kg/coil
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
|
Application: railway sleeper, subway track board; post-tensioned concrete beams, girders, slabs of bridges, concrete floor, underground park, of industrial buildings, commercial buildings; water projects, rock-coil anchoring, slope protection, coal mine; long span stadiums, station.
Production process:
Certificates:
Exhibitions
Customers Visiting
Trade Terms:
Min Order Qty: 1FCL / 25T
Delivery Time: 10-15 days
Price Terms: FOB CFR CIF
Payment Terms: TT / LC
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:
Attn: Nancy
E-mail:nancylsl@hotmail.com
What'app:86-13855514957
Cell:86-13855514957
Skype:nancylsl
