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Help Center(Factory ) 12.7mm PC Strand Prestressed Concrete
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12.7mm PC Strand prestressed concrete
12.7mm PC Strand Advantage :
1. We are professional manufacturer, our factory is set up in 2005, with more than at least 10 years experiences .
2. We have whole set of production equipment and inspect instrument
3. Type : 7 wire PC strand, PC wire (Spiral pc wire & Plain pc wire )
4. We produce the products according to standard ASTM A421, ASTM A416,BS5896, GB/T 5223, BS 5896 , JIS G 3536, GB/T 5224,etc.
12.7mm PC Strand Descriptions :
1.Structure:1*7 wire
2.Diameter:12.7mm,15.2mm,15.24mm,15.7mm,
3.Tensile strength (TS) : 1860Mpa
4.Technical Specification :high tensile strength ,low relaxation
5.Standard: ASTM A416 ,GB/T5224(China)ASTMA421(USA);BS 896(UN);
JIS G3536(Japan);AS/NZS4672(Australia);NBR-7483(Brazil);
EN10138(Europe);ISO934
Type : 7 wire PC strand, PC wire (Spiral pc wire & Plain pc wire )
PC strand Usage (Application)
1. For highways, bridge, building, key water control project, nuclear power plant
2. As floor and roof reinforcement for sports stadiums
3. At many projects of post tension and pretension prestress,smooth steel strand is the most popular steel. The compact steel strand is mostly used for lifting projects and some like nuclear power engineering.
PC strand Technical Specification
1.Continued drawing with large deduction stranding then stabilizing treatment.
2.High rate of yield strength and ultimate strength, Low relaxation ,
Steady modulus of elasticity, stress relieved, high fixed with Concrete.
PC Steel Wire strand projects applications Cases
GuangBa Highway |
Shi-Tian Highway |
An-Mao Highway |
Qing-Lan Highway |
JiaoXin Railway |
BaoXi Railway |
LuoZhan Railway |
HongNing Railway |
Ya-Hu Railway |
YanBa Railway |
Shanghai orhit line of communication | |
Jiao-Ji passenger trasnport railway special line | |
PC Strand Details :
1.Our advantage |
We are professional manufacturer |
2. Structure |
1*7 |
3. W.T |
2.8MT- 4MT |
4. KG/1000m |
1102 |
5. Diameter |
12.7mm,15.2mm,15.24mm,15.7mm |
6.Tensile strength |
1860Mpa |
7. Type |
PC strand , unbonded PC strand , PE coated PC strand |
8.Delivery port |
Qingdao port,China |
9. Delivery time |
7-10 days after receiving the deposit or L/C |
10. Packing |
standard export packing |
11. Standard |
ASTM A416 ,GB/T5224(China) ASTM A421(USA);BS5896(UN); JIS 3536(Japan);AS/NZS4672(Australia); NBR-7483(Brazil); EN10138(Europe);ISO934 |
PC strand Standard ASTM A 416
Grade |
Normal Diameter (mm) |
Tolerance (mm) |
Area of section (mm2) |
Theoretical Weight per 1000 metre |
Minimum breaking strength (KN) |
Minimum load atpercent extension (KN) |
Elogation (%) |
Relaxation after 1000hrs at |
|
|
Initial Load 70% |
Initial Load 80% |
||||||||
250 |
9.53 |
+/-0.40
|
51.61 |
405 |
89.0 |
80.1 |
3.5 |
2.5 |
3.5 |
11.11 |
69.68 |
548 |
120.1 |
108.1 |
|||||
12.70 |
92.90 |
730 |
160.1 |
144.1 |
|||||
15.24 |
139.35 |
1094 |
240.2 |
216.2 |
|||||
270 |
9.53 |
+0.65 -0.15
|
54.84 |
432 |
102.3 |
92.1 |
3.5 |
2.5 |
3.5 |
11.11 |
74.19 |
582 |
137.9 |
124.1 |
|||||
12.70 |
98.71 |
775 |
183.7 |
165.3 |
|||||
15.24 |
140 |
1102 |
260.7 |
234.6 |
|||||
PC strand Standard BS5896
Strand |
Normal |
Tensile |
Specified |
Load at 1% |
Minimum |
Relaxation Value 1000h |
||
Initial |
Initial |
Initial |
||||||
Load 60% |
Load 70% |
Load 80% |
||||||
7-wire standard |
9.3 |
1770 |
92 |
81 |
3.5 |
1 |
2.5 |
4.5 |
11 |
1770 |
125 |
110 |
|||||
12.5 |
1770 |
164 |
144 |
|||||
15.2 |
1670 |
232 |
204 |
|||||
7-wire super |
9.6 |
1860 |
102 |
90 |
3.5 |
1 |
2.5 |
4.5 |
11.3 |
1860 |
139 |
122 |
|||||
12.9 |
1860 |
186 |
163 |
|||||
15.7 |
1770 |
265 |
233 |
|||||
7-wire drawn |
12.7 |
1860 |
209 |
184 |
3.5 |
1 |
2.5 |
4.5 |
15.2 |
1820 |
300 |
255 |
|||||
18 |
1700 |
380 |
323 |
|||||
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