12.7mm unbonded pc steel strand prestressed concrete steel strand floor slab wire, PC steel strands for concrete construction
USD $500 - $1,000 /Metric Ton
Min.Order:5 Metric Tons
Rayee International Corporation Limited
12.7mm unbonded pc steel strand prestressed concrete steel strand floor slab wire, PC steel strands for concrete construction
/ PC wire prestressed concrete steel wire for building trusses, pc wire, high-way bridges used spiral ribs pc wire
Features & Appliactions:
1. The main characteristics of prestressed steel strand and relaxation properties of high strength is good, other than the upright when expanded. Common tensile strength rating of 1860 MPa, as well as 1720,1770,1960,2000,2100 MPa strength grade of the class.
2. The product is mainly used as auxiliary reinforcing strand for concrete structure,such as long spanned bridge's on railway and highway,overhead crane construction,multi-floor industrial building etc.
1.Production details:
(1).Technical Specification:
1*7 PC steel strand 's measure,tolerance and re.mass per meter<GB/T5224-2003>
Steel strand structure | Nominal Dia Dn/mm | Diameter tolerance /mm | Cross section area Sn/mm2 | Re.mass per meter/(g/m) | Range(extened)% of core wire’s diameter min |
1*7 | 9.50 | +0.30 -0.15 | 54.8 | 430 | 2.5 |
11.10 | 74.2 | 582 | |||
12.70 | +0.40 -0.20 | 98.7 | 775 | ||
15.20 | 140 | 1101 | |||
15.70 | 150 | 1178 | |||
17.80 | 191 | 1500 | |||
(1*7) C | 12.70 | +0.40 -0.20 | 112 | 890 | |
15.20 | 165 | 1295 | |||
18.00 | 223 | 1750 |
Technical Data of Uncoated Seven-Wire PC Strand under ASTM A416-1998 & ASTM A416-2002 Standard
Grade | Nominal Diameter of Strand | Tolerance of Diameter | Minimum Breaking Strength of Strand | Minimum Load at 1% Extension | Minimum Elongation | Nominal Area of Strand | Nominal Weight of Strand (approx) | Maximum Relaxation Loss after 1000 hours | |
Initial Load | Initial Load | ||||||||
Ksi | mm | mm | KN | KN | % | mm2 | kg/1000m | % | |
250 | 9.53 | +/-0.40 | 89.0 | 80.1 | 3.5 | 51.61 | 405 | 2.5 | 3.5 |
11.11 | 120.1 | 108.1 | 69.68 | 548 | |||||
12.70 | 160.1 | 144.1 | 92.90 | 730 | |||||
15.24 | 240.2 | 216.2 | 139.35 | 1094 | |||||
270 | 9.53 | +0.65/-0.15 | 102.3 | 92.1 | 3.5 | 54.84 | 432 | 2.5 | 3.5 |
11.11 | 137.9 | 124.1 | 74.19 | 582 | |||||
12.70 | 183.7 | 165.3 | 98.71 | 775 | |||||
15.24 | 260.7 | 234.6 | 140.00 | 1102 |
2.Other Similar Items:
(1) 1*2 PC steel strand 's measure,tolerance and re.mass per meter
Steel strand structure | Nominal Dia Dn/mm | Diameter tolerance /mm | Cross section area Sn/mm2 | Re.mass per meter/(g/m) | |
1*2 | Steel strand diameter Dn/mm | Wire diameter Dn/mm | |||
5.00 | 2.50 | +0.15 -0.05 | 9.8 | 77.1 | |
5.80 | 2.90 | 13.2 | 104 | ||
8.00 | 4.00 | +0.25 -0.10 | 25.1 | 197 | |
10.00 | 5.00 | 39.3 | 309 | ||
12.00 | 6.00 | 56.5 | 444 |
(2) 1*3 PC steel strand 's measure,tolerance and re.mass per meter<GB/T5224-2003>
Steel strand structure | Nominal Dia Dn/mm | Steel strand measurement A/mm | Measurement A Tolerance/mm | Cross section area Sn/mm2 | Re.mass per meter/(g/m) | |
1*3 | Steel strand diameter Dn/mm | Wire diameter Dn/mm | ||||
6.20 | 2.90 | 5.41 | +0.15 -0.05 | 19.8 | 155 | |
6.50 | 3.00 | 5.60 | 21.2 | 166 | ||
8.60 | 4.00 | 7.46 | +0.20 -0.10 | 37.7 | 296 | |
8.74 | 4.05 | 7.56 | 38.6 | 303 | ||
10.80 | 5.00 | 9.33 | 58.9 | 462 | ||
12.90 | 6.00 | 11.2 | 84.8 | 666 | ||
1*31 | 8.74 | 4.05 | 7.56 | 38.6 | 303 |
Our other main products: Galvanized steel wire, Oval wire, Patented wire for redrawing, Roping wire, ACSR galvanzied steel wire, Galvanized steel strands, Pulp baling wire, Extra high tensile products, etc.
Main Market: South and East Asia, South America, Mid-East, Europe
1.Material:Wire rod :BP05,carbon steel 1006,1008,1018,Q195
2.Diameter: 0.15mm-6.0mm
3.Surface treatment:ELECTRO GALVANIZED,HOT DIPPED GALVANIZED
4.Zinc coating: 150G/M2 - 240G/M2
5.Packing:ROLL PACKING WITH PLASTIC SPOOL INSIDE, POLYWOVEN BAG OUTSIDE
STANDARD Z2 PACKING
Contact information:
Any inquiries,pls feel free to contact us
Email: rayee2010(at)
Packing :
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Contact information:
Any inquiries,pls feel free to contact us
Email: rayee2010(at)