Home > Products > PC Strand > 12.5mm PC Strand

12.5mm PC Strand

Grade 270 PC Strand

Product Description

Product Description

PC Strand

Application:Construction of post tensioning structures


Characteristic:High Ductility and Low Ralaxation


Spefications:

ASTM A 416/A416-2006

GradeNominal Dia. in (mm)Tolerance Dia.in(mm)Min.Difference Between Center Wire   Diameter and Diameter of Any outer Wire in(mm)Nominal Steel AreaIn2(mm2) Nominal WAEIGHTLbs./1000ft(g/m)
2501/2(12.70)+0.016(+0.40)-0.016(+0.40)0.003(0.0762)0.144(92.9)490(730)
6/10(15.24)+0.016(+0.40)-0.016(+0.40)0.004(0.1016)0.216(0.1016)737(1094))
2703/8(9.53)+0.026(+0.65)-0.006(-0.15)0.002(0.0508)0.085(54.8)290(432)
1/2(12.7)+0.026(+0.65)-0.006(-0.15)0.003(0.0762)0.153(98.7)520(775)
6./10(15.24)+0.026(+0.65)-0.006(-0.15)0.004(0.1016)0.217(140.00)740(1102)

 

GradeNominal   Dia. in (mm)Min.   Breaking StrengthLbs(KN)Min.   Load at % Extension Lbs(KN)Min.   Total elongation at Max Load
Low-RelaxationNominal   RelaxationIn(mm)Jaw   to jaw distanceElongation
2501/2(12.7)36000(160.1)32400(144.1)30600(136.2)24(610)3.5
6/10(15.24)54000(240.2)48600(216.2)45900(204.2)
2703/8(9.53)23000(102.3)20700(92.1)15980(87.0)24(610)3.5
1/2(12.7)41300(183.7)37170(165.3)35100(156.1)
6./10(15.24)58600(260.7)52740(234.6)49800(221.5)

  GB/T5224-2003 eqv.ISO6934(4)

GradeNominal   Dia. in (mm)Tolerance   Dia.in(mm)Center   Wire Diameter Extra%Nominal   Steel Area(mm2)Nominal   Weight(kg/m)
 172015.20+0.40-0.202.51401101
17.80+0.40-0202.51911500
   18609.50+0.40-0.202.554.8430
12.70+0.40-0.202.598.7775
15.20+0.40-0.202.51401101
17.80+0.40-0.202.51911500

 

GradeNominal   Dia. in (mm)Max.Load,KNYield   Load ,KNElongation   %
172015.20241217  3.5
17.80327294
 18609.5010291.8
12.70184166
15.20260234
17.80353318

    

Initial   Load%Max.% Relaxation After 1000hrs
Low-Relaxation
70%   Specified min. breaking strength2.5
80%   Specified min. breaking strength4.5

 BS5896:1980

GradeNominal   Dia. in (mm)Tolerance   Dia.(mm)Min.   Difference Between Center Wire Diameter and Diameter of Any outer Wire in(mm)Nominal   Steel Area(mm2)Nominal   WAEIGHTt(KgK/m)
167015.20+0.40-0.2021391090
177015.70+0.40-0.2021501180
186012.90+0.40-0.202100785
9.60+0.30-0.15255432

 

GradeNominal   Dia. in (mm)Min.   Breaking strength(KN)Min.0.1%   Proof Load(KN)Min.   Total elongation at Max Load
Jaw   to jaw distance(mm)Elongation(%)
167015.20232197 500 3.5
177015.70265225
186012.90186158
9.6010287

  

Initial   Load%Max   %Relaxation After 1000hrs
Low-Relaxation
60%   Specified min. breaking strength              1.0
70%   Specified min. breaking strength              2.5
80%   Specified min. breaking strength              4.5

 Products of special specifications are available when customers require.




Tags

Related Products

Contact Us
  • wechat

Chatting