low relaxation pc strand of ASMA416-06

1*7 high tensile low relaxation PC strand 1,competitive price pc strand 2,high quality pc strand

1)  Type: PC strand, Prestressed concrete steel strand, unbonded PC strand, PC wire

2)  Model: 9.3mm/11/12.5/15.2/9.6/11.3/12.9/15.7

3)  Construction: 1*7 low relaxation pc strand

4)  Standard: BS5896,GB/T5224,GB/T5223

5)  W.T: 1.5ton-4ton

6)  Length: 1000m-3600m

7)  Material: High carton steel wire 82B and 77B

8)  Packing: the coil to be packed in damp proof materials strapped with 8 bands on one wooded pallet with an outer lay wooden block underneath each coil

9)  Grade: standard 7 wire/super 7 wire

10) Tensile Strength: 1770KN/1670KN/1860KN

11) Usage:

             used in the upper plates of bridges;

             as cable for special bridges and for the maintenance of bridges;

             used as floor and roof reinforcement for sports stadiums; etc.

14) Payment Terms: L/C,T/T

15) Other:

             All the production process are made under the ISO 9001-2000 strictly;

             Special design according to requirement;

             We can provide FE and different diameters and mechanics pc strands according to    customer's requirements.

grade	Nominal diameter (mm)	Diameter tolerance (mm)	Norminal Section area	Min. breaking load KN	Min load at 1% extension	Min Elongation >=610mm	The relaxation at 1000h (initial load to 70% of norminal max load
							Low relaxation	Normal relaxation
250   (1725)	9.5 11.1 12.70 15.20	+0.40 -0.40	51.6 69.7 92.9 139.4	89 120.1 160.1 240.2	80.1 108.1 144.1 216.2	3.5%	2.5	3.5
270   (1860)	9.53 11.11 12.70 15.24	+0.65 -0.15	54.84 74.19 98.71 140.00	102.3 137.9 183.7 260.7	92.1 124.1 165.3 234.6

low relaxation pc strand of ASMA416-06