NAME : PC strands
1. Diameter : 9.53/12.70/15.24/17.80mm
2. Construction :1*7
3. STANDARD: ASTM A416 G270
4. LOW RELAXATION & T/P1860
PRODUCTION PROCESS : Material Inspection ,
Acid-washing ,Inspection
Wiredrawing ,Inspection
Left lay ,Circular cylinder ,Package ,inspection
Coil weight: 1.5-4.0 Ton
Inner diameter: 0.70-0.72m
Out diameter: 1.0-1.50m
Width : 0.76mm
Diameter: 9.53/12.70/15.24/17.80mm
8 Coils / 20feet container
USAGE: The products are mainly for the use of prestressed concrete structure reinforced. Such as large-span bridges on railway and highway ,overhead crane beam ,rock-soil anchoring Project ,multi-storey industrial buildings ,stadiums, coal mines and etc.
REMARK :The raw materials is mainly from ShouGang Group and AnGang Group ,both of our direct suppliers, besides the size and standard we mentioned above ,we can also manufacture according to the agreement specification.
ASTM A416
|
Grade
|
Nominal Dia
|
Tole
|
Mass /1000m
|
Min Breaking Load
|
Elongation
|
Relaxation at 1000h(Initial load to 70% of nominal max load)(%))
|
|
|
(mm)
|
(mm)
|
(kg/1000m)
|
Lo>=610mm(%)
|
Low-Relaxation
|
Nomal-Relaxation
|
||
|
250[1725]
|
9.5
|
±0.4
|
405
|
89
|
3.5
|
2.5
|
3.5
|
|
11.1
|
548
|
120.1
|
|||||
|
12.7
|
730
|
160.1
|
|||||
|
15.2
|
1094
|
240.2
|
|||||
|
270[1860]
|
9.53
|
±0.65 -0.15
|
432
|
102.3
|
|||
|
11.11
|
582
|
137.9
|
|||||
|
12.7
|
775
|
183.7
|
|||||
|
15.24
|
1102
|
260.7
|
|||||