12.7/15.2/15.24mm Unbondend Prestressed Concrete Steel Strand

• After-sales Service: Yes
• Warranty: 1 Year
• Material: Steel Wire
• Cross Sectional Shape: Round
• Application: Construction Wire Mesh, Bridge
• Type: Loop Tie Wire
• Model NO.: 12.70 15.20 15.24
• Surface Treatment: Anti-Rust Oil Paint
• Metal Wire Drawing: Cold Drawing
• Status: Soft State
• Thickness: Metal Fiber
• Condition: New
• Transport Package: Export Anti-Rust Packing
• Specification: 1x7-12.70, 1x715.24
• Trademark: xiao niu
• Origin: Tianjin, China
• HS Code: 7312100000
• Production Capacity: 50000 Tons Per Month

Product Description

Post-tensioned unbonded prestressed concrete bar is suitable for cast-in-place concrete of long-span and wide buildings, large load prefabricated beam and other construction. It has the characters of not need room for future expansion and grout-in, convenient use, material saved, easy bended.

Our company is specialized in exporting many types of drilling rigs, the products including drilling rigs for mining exploration, water well drilling rigs, coal mine drilling rigs, borehole drilling rigs, geological drilling machine, construction drilling rigs, core drilling rig, and etc. We also exported the truck mounted drilling rigs, wheel mounted drilling rigs, crawler drilling rigs and so on to meet all customers' requirements.

We are also manufactured and exported all kind of drilling accessories, such as core bits, non-coring bits, reaming shells, casing shoes & casing bits, core barrels, overshot, drill rods, casing tubes and other drilling tools.

All specifications are available. If you need any further information, please feel free to contact with us.





 

Mechanics Properties & Dimension of Unbonded PC Steel Strand
Specification	1x7- Φ12.70			1x7- Φ15.20					1x7-Φ15.24
Tensile Strength (Mpa)	1720	1860	1960	1570	1670	1770	1860	1960	1860
Section Area (mm²)	98.7			140.0					140.0
Grease Mass Per Meter (g/m)	43			50					50
Minimum Thickness of Coat (mm)	0.8			1.0					1.0
Friction Factor (μ)	0.04~ 0.1			0.04~ 0.1					0.04~ 0.1
Effect Modulus (k)	0.003~ 0.004			0.003~ 0.004					0.003~ 0.004
Mass Per Meter (kg/m)	0.875			1.21					1.21