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High Tensile PC Steel Wire For Post Tensioned And Pre Tensioned Concrete Structure

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High Tensile PC Steel Wire For Post Tensioned And Pre Tensioned Concrete Structure

Country/Region	china
City & Province	nanjing jiangsu

Product Details

High Tensile PC Steel Wire For Post Tensioned And Pre Tensioned Concrete Structure

0.5"(12.7mm)PC Steel Wire Strand Grade 1860 with high strength low relaxation

Product Description

1*7 Wires Low Relaxation PC Strand
Description:
High tensile low relaxation steel strand for prestressed concrete
Specification:
Raw Material: High carbon steel wire rod SWRH 82B

Sizes:12.5, 12.7, 12.9, 15.2, 15.7, 17.8mm

Standards: ASTM A416-2006, ASTM A910-2005, ABNT NBR 7483:2008, AS 1311(Australia), AS/NZS 4672.1, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006-1983, JISG3536, KSD7002, UNE36094-97 (Spain), NEN3868

Tensile Strength over 1860MPa, Yield Strength over 1670MPa
Initial load to 70% breaking load, the relaxation at 1000 hours less than 2.0%
Lo over 610mm, the elongation over 4.0%
Package: baling strip, inner PVC film, outer damp-proof paper-plastic compound packing cloth, wooden pallet pedestal.
Package Weight: 2.5-3.2 tons per coil

Standard	Grade	Nonimal Dia.		Section Area	Mass	Breaking Loading	Load at 1% Ext.	Elongation	Relaxation at 1000h
Standard	Grade	(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
Standard	Type	(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	+0.3, -0.15	71	557	1770	125	110
		12.5	+0.4, -0.2	93	730	1770	164	144
		15.2	+0.4, -0.2	139	1090	1670	232	204
	Super 7 Wire	9.6	+0.3, -0.15	55	432	1860	102	90
		11.3	+0.3, -0.15	75	590	1860	139	122
		12.9	+0.4, -0.2	100	785	1860	186	163
		15.7	+0.4, -0.2	150	1180	1770	265	233

Usages:
Pre-stressing steels apply to post-tensioned and pre-tensioned concrete structure in the follow civil engineering, building construction and infrastructure projects: bridges; railway sleeper, subway track board; airport; industrial buildings, commercial buildings, residential housing foundations; PC poles, piles, beams, girders, slabs, double-T board, hollow floor board, floor, parking decks, PHC, PPCP; electric power, nuclear power station; ports, dams, water project, sewage treatment, swimming pool; rock-coil anchoring, side slope stabilization, coil mine; storage tank for national gas, oil, grain; stadiums, TV tower etc.