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ProductName:ASTM A416 PC strand
Technical Parameters :

Specifications

ASTM A416 PC strand 
1.PC Steel strand 
2.Dia:8.0mm,9.3mm,9.53mm,11.1mm12.7mm,15.24mm,3/8",7/16",1/2",3/5" 
3.Steel wire rod

 ASTM A 416 pc strand 1*7-11.11mm

Specifications:

1) Wire Gauge: 11.11mm

2) Structure: 1x7 wires

3) Raw Material: SWRH 82B steel wire rod

4) Standards: ASTM A416, BS5896, GB/T5224 ,JG3006 ,JIS G3536, AS / NZS 4672,

                         NBR7483 or equivalent   

5) Surface Treatment: round plain, spiral ribs, indented

6) Grade: 270

7) T/s: 1860 Mpa

8) Tolerance: +0.65mm/-0.15mm

9) Cross Section Area:  74.19 Sn/mm2

10) Mass Per 1000m: 582 kg/1000m

11) Elongation: 3.5%

12) Min. Breaking Load: 137.9

13) Min. Load at 1% Extension:124.1KN

14) The Relaxation at 1000h:  Low Relaxation-2.5%   Nomal Relaxation-3.5%

15) Brand Name: DAQIANG 

16) Producton Process : Material, Acid-washing , Wiredrawing ,Left lay ,       

                                           Circular cylinder ,Package

17) Min Order Qty: 20-26MT in one 20” container(8-9coils per 20' feet container)

18) Price Terms: FOB, CFR, CIF

19) Payment Terms: L/C at sight or T/T against shipping document

20) Package: Baling Strip- Inner PVC Film - Antirust Plastic Paper or Woven Sheet -Wood  Pallet

21) Coil Weight: 2.0 to 4.0 MT (1.0 to 5.0 MT Optional)

1.Usage

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.

2.Profile

With excellent quality, reasonable price and good after-sales service, Daqiang Brand has been China Top Ten PC Strand Brand for years. Daqiang PC tendons have been sold to most provinces at home and some countries abroad. Daqiang PC tendon had been used in many important projects in China, such as projects of Beijing Olympic Conference Center, Beijing Airport, Beijing South Railway Station, Tianjin Railway Station, Shenzhen Subway, Dalian World Financial Center, China South-to-North Water Diversion Project, Gezhouba Water Power Station, Zhejiang Sanmen Nuclear Power Plant etc.

 

 

 

 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
(Yield Strength) 

Minimum Elongation
(Gauge Length 610mm/24inch min) 

Nominal Area of Strand

Nominal Weight of Strand (approx)

Maximum Relaxation Loss after 1000 hours

 Initial Load
70%

 Initial Load
80%

Ksi
(Mpa)

mm
(in)

mm
(in)

KN
(lbf)

KN
(lbf)

%

mm2
(in2)

kg/1000m
(lb/1000ft)

%

 250
 (1725) 

 9.53
(3/8 - 0.375)

+/-0.40
(+/-0.016)

89.0
(20000)

80.1
(18000)

 3.5

51.61
(0.080)

405
(272)

 2.5

 3.5

 11.11
(7/16 - 0.438)

120.1
(27000)

108.1
(24300)

69.68
(0.108)

548
(367)

 12.70
(1/2 - 0.500)

160.1
(36000)

144.1
(32400)

92.90
(0.144)

730
(490)

 15.24
(6/10 - 0.600)

240.2
(54000)

216.2
(48600)

139.35
(0.216)

1094
(737)

 270
(1860)

 9.53
(3/8 - 0.375)

+0.65/-0.15
(+0.026/-0.006)

102.3
(23000)

92.1
(20700)

 3.5

54.84
(0.085)

432
(290)

 2.5

 3.5

 11.11
(7/16 - 0.438)

137.9
(31000)

124.1
(27900)

74.19
(0.115)

582
(390)

 12.70
(1/2 - 0.500)

183.7
(41300)

165.3
(37170)

98.71
(0.153)

775
(520)

15.24
(0.6 - 0.600)

260.7
(58600)

234.6
(52740)

140.00
(0.217)

1102
(740)

 




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