1*7 Low Relaxation PC Strand of bs5896

standard:bs5896 type:standard 7 wire/super 7 wire tensile strength:1770KN/1670KN/1860KN Application:bridge,slopes.highway

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low relaxation 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.

 

TYPE	Nominal diameter (mm)	Diameter tolerance (mm)	Strength grade     KN	Min. breaking strength KN	Min Yield Strength KN	Min Elongation >=500mm	Relaxation
							Initial load of min nominal breaking strength	1000h value no more than
Standard 7 wire	9.3 11 12.5 15.2	+0.3 -0.15	1770 1770 1770 1670	92 125 164 232	85% Min. Breaking strength	3.5%	60% 70% 80%	1.0% 2.5% 4.5%
		+0.4 -0.2
Super 7 wire	9.6 11.3 12.9 15.7	+0.3 -0.15	1860 1860 1860 1770	102 139 186 265
		+0.4 -0.2

1*7 Low Relaxation PC Strand of bs5896