Tuerca mariposa DW-15

Tuerca mariposa disco DW-15 

contact:az@yidao-metal.com/+86 137 3100 3540

  A standard Tie Rod specifcally designed for use with Formwork for all types of concrete structures.Custom lengths to order.  It is hot rolled , which has high strength, ultimate load can be 180 KN or more.

Accessory Diameter Range: 12mm/16mm/20mm/25mm/32mm/36mm/40mm/50mm/63.5mm  OR Customized

In  application of Construction/Bridge/Concrete reinforcement /Bar systems/Urban  railways/High speed way/ Post-Tensioning/Geotechnical/Formworks/Ground  Anchors/Soil  Nailing/Tunneling/Mining

1. Standard: GB/T 20065-2006 ,ASTM A722

2.Material:40Si2MnV

3.Diameter: 15-63.5mm 

4. Length: according to customer's requirements

5.Grade: PSB500,PSB785,PSB830,PSB930,PSB1080,JL540,JL800,ASTM A722 and others.

6. Packing: in bundles

The screw thread steel bars for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features a coarse right-hand thread The outline dimensions of the screw thread steel bars for the prestressing of .concrete manufactured by us accord with the regulation for the outline and dimension of screw thread steel bars for the prestressing of concrete provided by Highway LAYOUT Design Institute under the Ministry of Communication

Screw thread steel bars Details

Prestressing screw bar

1. Application:  prestressing concrete building construction, such as coal mining roofing, high way, railway...

2. Grade:    (yield strength)    500, 555  785,  830 ,930, 1080mpa

                (tensile strength) 630,  777,  980, 1030, 1080, 1230mpa.

3. Diameter:15mm,18mm,20mm,32mm,36mm,40mm,50mm,63.5mm,

4. Technology: Hot rolled, Left-handed and dextral

5. Accessories: nut ,coupler, plate, washer

6. Length: Any length you like

7. Coating: galvanized or epoxy coating 

8. Delivery condition: New production or goods in stock. based on your requirement.

9. ISO Certificate