China Prestressing Material of Cnm-Yjm-J Prestressed Tensioning Wedges

1. Model: 5mm, 7mm, 9mm, 9.52mm(for pc steel wire).
M13(12.7mm, 12.9mm)
M15(15.24mm, 15.7mm)
2. Materials: 20CrMnTi, alloy steel, carbon steel.
3. Wedge Hardness: HRC58-65(Remarks: Our Anchor Hardness: HRB70 -100).
4. Usage: post-tensioned concrete and pre-tensioning precast concrete, comply with 7-wire PC steel strands 9.3/9.5/9.53mm, 12.5/12.7/12.9mm, 15.2/15.24/15.7mm, 21.8mm; 3-wire PC strands 6.5/8.6/10.8mm; PC steel wires 4.0/4.8/5.0/6.0/7.0/7.5/8.0/9.0mm; PC steel bars: 5.0/6.0/7.1/9.0/25/32mm etc.


1).YJM13 applies to 12.7mm, 12.5mm & 12.9mm pc strand.
2). YJM15 applies to 15.2/15.24mm, 15.7mm strand.
3). YJM18 applies to 17.8mm pc strand.
4). YJM18 applies to 17.8mm pc strand.
5). YJM22 applies to 21.6/21.8mm pc strand.
6). YJM28 applies to 28.6mm strand, etc.

MILL TEST REPORT OF WEDGES AND SWAGESComposition:CSiMnCrSPNiCuTi 0.17~0.230.17~0.370.80~1.101.00~1.30≤0.035≤0.035≤0.030≤0.0300.04~0.10Mechanical Property of 20CrMnTi:High Tenile Strength(σb (MPa)Yield Strength (MPa)Elongation δ5 (%)Reduction of AreaBallistic Work Akv (J)Ballistic Tenacity Valueαkv (J/cm2)Hardness20CrMnTi DensityElasticity Modulus Poisson's RatioThermal Conductivity≥1080(110)≥835(85)≥10≥45≥55≥69(7)≤217HB7.8x103kg/m3207GPa0.251.26x10-5(1/ºC)Testing Result:PassPassPassPassPassPassPassPassPassPassPassInspect ItemExternal DiameterThicknessHardnessUltimate Tensiole ForceStandard28.5±0.05mm41±0.2mmHNA78-8427 TonsTest ResultPassPassPassPass

It has been widely adopted by modern construction, especially used in pre-tension or post-tension for concrete construct ions as building materials, such as bridge construction, railway and highway construction, underground structures,buildings and channel construction, ect.

We are PT Manufacturer from China, our full products range for post tensioning and pre-strssing construction:
1). Materials: pc strand, YJM anchor system(monostrand anchor, multistrands anchor), ducts(metal ducts, HDPE plastic ducts)
2). Equipment: Hydraulic Jack(QYC mono jack, YDC multi-strand tensioning jack), electric oil pump, YH30 embossing machie(onion jack), GYJ500 extrusion machine, ZG130 ducts making machine, grouting pump and mixer for post tensioning).
3). Bridge Equipment: Bridge Crane, Bridge Girder Launching Machine, Bridge Girder Transporting Vehicle, etc.

1): Q: Do you supply OEM Service or Customized-made Anchorage?
A :Yes, we do. Actually, we have cooperated with many famous PT Supplier in whole world.Just send us your drawings when need to be customized.

2) Q: Do you provide free samples?
A: Yes, sure, we provide free samles for your testing.

3) Q: How is the delivery lead time:
A: we have large production capacity, usually, 3 to 5 working days to finish goods.

4) What is your Minimum Order?
A: MOQ: 100 pieces.

5) Q: Payment Terms?
A TT, LC, Western Union, Paypal, etc.

6) Q: How to transport the goods:
A: by shipping, airflight, express.
Prestressed Anchor System
Prestressed Strand Cable
Prestressing Equimpent