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Prestressed Material
12.7mm Encapsulated Anchorage / Concrete Post Tension Anchorage
Concrete Post Tension Anchorage anchoring system is an anchoring system that combines the anchor head and bearing plate into one, consisting of tensioning end and fixed end anchorages. Anchorable standard strength of 2000Mpa and below Φ 12.70 , Φ 15.20 steel strands. Used in prestressed concrete structures and components for post tensioning construction. Commonly used for tensioning construction of a single steel strand, with stable anchoring performance and simple operation.
Encapsulated anchorage is a type of anchorage used in prestressed concrete structures. They typically consist of an anchorage body and an encapsulating component (such as plastic). Their primary function is to protect the anchorage and the ends of the prestressed tendons (such as steel strands) from corrosion, mechanical damage, and environmental erosion, while ensuring stable prestress transmission.
The 12.7mm encapsulated anchorage is a specialized anchorage system for use with 12.7mm prestressed tendons (such as steel strands). It consists of an anchorage body (such as clips, anchor rings, etc.) adapted for this specification and an encapsulating protective component.
ADVANTAGES
Geometric appearance dimensions:
1. Anchor head, (Figure 1)
2. Wedge, (Figure 2)
Figure 1
Figure 2
We accept OEM, ODM.
USE
Applications:
- Compatibility: Specifically designed for 12.7mm prestressed tendons, ensuring stable force transmission during tensioning and anchoring, and guaranteeing effective prestressing.
- Protection: The encapsulated components create a sealed barrier that effectively isolates moisture, dust, and corrosive media, preventing damage to the anchor and tendon ends, thereby extending the service life of the anchor system.
- Application Scenarios: Commonly used in projects requiring high durability and corrosion resistance, such as coastal bridge projects, water conservancy facilities, and coastal buildings. It is particularly suitable for applications in humid, salt-fog-prone, or environmentally susceptible environments, enhancing the overall durability of prestressed structures.
SPECIFICATIONS
TECHNICAL DATA SHEET
Material Grade and Mechanical Performance
1. Material Grade
a ) Anchor head , material and grade : Spheroidal graphite iron castings, Gr QT500-7.
b ) Wedge ,material and grade: alloy steel , Gr. 20CrMnTi.
2. Mechanical Performance
Anchor head
Gr. | Tensile strength, Rm /Mpa | Yield strength, Rp0.2/Mpa | Elongation A /% | Brinell hardness, HBW |
QT500-7 | ≥ 500 | ≥ 320 | ≥ 7 | 170-230 |
Wedge
Gr. | Tensile strength, Rm /Mpa | Yield strength, Rp0.2/Mpa | Elongation A /% | Hardness, HRC |
20CrMnTi | - | - | - | 58-64 |
3. Performance of dead Load anchoring
Standard GB/T14370 ,Total Straining at ultimate tensile strength εapu ≧2.0%.
Coefficient of performance η≧0.95.
PACKAGE
Tubotech & Wire Brasil 2025
YUANXIAN HIGH-TECH MATERIAL TRADING (Tianjin) Co., ltd
Date:October 29th - 31st, 2025
Booth No. :901A
Exhibition Hall:Sao Paulo Exhibition Center, Brazil
Address:Rodovia dos Imigrantes, KM 1.5 – Água Funda, São Paulo – SP, 04329-100
Web: www.yxmaterial.com
Tel: +86 13820020923 +86 18020061362
Email: info@yxmaterial.com
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