1*7 Wire Low Relaxation PC Strand ASTM A416 BS5896

• Material: Wire Strand
• Cross Sectional Shape: Round
• Metal Wire Drawing: Cold Drawing
• Steel Grade: High Carbon Steel
• Transport Package: Export Packing
• Specification: 7 wire, 3 wire
• Model NO.: 9.3, 9.53, 11.1, 12.5, 12.7, 15.2, 15.7, 21.8mm
• Trademark: DaQiang
• Origin: Tianjin, China
• HS Code: 73121000
• Production Capacity: 200 Ton/Day

Product Description

1*7 Wires Low Relaxation PC Strand ASTM A416 BS5896
PT CABLE: POST-TENSIONED STEEL CABLE

PC STRAND: PRE-STRESSED CONCRETE STEEL STRAND

Structure: 7 wire, 3 wire, 19 wire.

Diameter: 6.5mm, 7.9mm, 8.6mm, 9.3mm, 9.53mm, 11.1mm, 12.5mm, 12.7mm, 12.9mm, 15.2mm, 15.7mm, 17.8mm, 18.9mm, 21.6mm, 21.8mm

Feature: low relaxation, stress-relieved, high tensile strength.

Raw Material: high carbon steel wire rod

Steel Grade: SWRH77B, SWRH82B

Standards: ASTM A416, AS4672, ABNT NBR 7483:2008, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006, JISG3536

Tensile Strength: 1770Mpa, 1860Mpa, 1960Mpa

Relaxation on 1000 hours: 2.0% max

Elongation at breakage: 4.0% min

Export Packing: baling strip, inside plastic cover, outside PP packing cloth

Package Weight: 2000-4000 kg/coil

Standard	Grade	Nonimal Dia.		Section Area	Mass	Breaking Loading	Load at 1% Ext.	Elongation	Relaxation at 1000h
		(in)	(mm)	(mm2)	(g/m)	Min (Mpa)	(KN)	Lo 610mm min	(Initial Load to 70% of Breaking Load)
ASTM A416	270K (1860)	3/8	9.53	54.84	432	102.3	92.1	3.5% min	Low Relaxation	Normal Relaxation
		7/16	11.11	74.19	582	137.9	124.1		2.5% max	3.5% max
		1/2	12.7	98.71	775	183.7	165.3
		3/5	15.24	140.00	1102	260.7	234.6

 

Standard	Type	Dia.	Tolerance	Section Area	Mass	Tensile Strength	Breaking Loading	Min. Load at 1% Extenstion	Elongation	1000h Relaxation
		(mm)	(mm)	(mm2)	(g/m)	(Mpa)	Min. (KN)	Min (KN)	Min (%)	Max (%)
BS5896 -1980	Standard 7 Wire	9.3	+0.3,    -0.15	52	408	1770	92	81	3.5	2.5%
		11.0		71	557	1770	125	110
		12.5	+0.4,     -0.2	93	730	1770	164	144
		15.2		139	1090	1670	232	204
	Super 7 Wire	9.6	+0.3,     -0.15	55	432	1860	102	90
		11.3		75	590	1860	139	122
		12.9	+0.4,     -0.2	100	785	1860	186	163
		15.7		150	1180	1770	265	233

Application: railway sleeper, subway track board; post-tensioned concrete beams, girders, slabs of bridges, concrete floor, underground park, of industrial buildings, commercial buildings; water projects, rock-coil anchoring, slope protection, coal mine; long span stadiums, station.