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Filled Epoxy-coated Steel Strand

Filled Epoxy-coated Steel Strand
company Jiangyin Walsin Steel Cable Co., Ltd
Categories LED Displays
Update2011-03-17
Original RegionChina
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Filled Epoxy-coated Steel Strand
Our company is the first enterprise in China that has developed independently the filled epoxy-coated steel strand product. Our equipment, processing technology and powders are researched and developed jointly with our suppliers. Our production of filled epoxy-coated steel strand for pre-stressed concrete stresses that the epoxy coat will permanently bond to the naked steel strand with good tenacity so that the tensioning or the bending to some extent will not cause the coat break off or crack. At the same time the coat is able to resist physical wearing and chemical corrosion.This product is mainly applied to stay cables, earth anchors, external cables, pipe piles, offshore engineering structures and dam strengthening projects and etc. This product is particularly important for external cables of segmental constructions.
Processing Features
1. This product contains two utility model patents and one invention patent.
2. The steel strand is self-manufactured within 3 days to avoid any rusting and dirt on the surface. The manufacturing process is under strict control to prevent any stains. The performance design and the processing control of the steel strand can also be done according to customer requirements.
3. Our newly-invented secondary spraying technology can increase the coat thickness and evenness.
Flow of Work
Steel Strand Unreeling Ultrasonic Cleaning Water Washing Mid-frequency Heating Steel Strand Separation Electrostatic Spraying Secondary Spraying Stabilization Treatment Curing and Water Cooling On-line Checking Reeling Final Inspection Packaging Warehousing
Comparison among Main Performance Indicators of Different Standards
Item/ Name of Standards

ASTMA882
A882M-20a
U.S. Standard
ASTMA882
A882M-20a

ISO14655-1999
International Standards

GB/T21073-2007
China National Standard


Q/320281PD07-2007
Enterprise Standard

Coat Thickness0.38-1.14mm0.4-1.15mm0.4-1.14mm0.4-1.14mm
Tensile Strength≥1860MPa≥1860MPa≥1860MPa≥1860MPa
Yield Strength≥1647MPa≥1647MPa≥1647MPa≥1647MPa
Relaxation, %≤6.5%≤6.5%≤6.5%≤6.5%
Percentage Elongation≥4.0%≥4.0%≥4.0%≥4.0%

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