产品中心
关注我们
Bonded PC Strand
12.70 PC strand is mainly used for concrete structure,such as railway and highway, overhead crane construction ,multi-floor industrial building and etc, 12.70 PC strand have been widely applied to the major domestic rail,road,and construction
We can offer 12.70 PC strand conforming to the technical standards,such as GB/T5223-2002,GB/T5224-2003 or China,Astm A416 of the USA,BS5896:80 of Britain,JIS G3536-88 of Japan,or the strands agreed by both the customer and us.
12.70 PC strand specification:
Material: SWRH77B/SWRH82B
Tensile Strength: 1860Mpa
Packaging:
Inner diameter: 760mm
Outside diameter: 1400mm max
Coil's width: 760mm
Coil's Weight: 2500-3500kg
Type | mm Nominal Diameter | mm Diameter Tolerance | mm2 Nominal Area | KG/1000m Nominal Weight | KN Min.Breaking Strength | KN Min.Yield Strength | Min. Elongation at Max Load | Relaxation | |
Initial Load Of Min Nominal Breaking Strength | 1000h Value No More Than | ||||||||
SWPR7AN | 9.3 | +0.4 -0.2 | 51.61 | 405 | 88.8 | 75.5 | 3.50% | 70% | 2.50% |
10.8 | 69.68 | 546 | 120 | 102 | |||||
SWPR7AL | 12.4 | 92.9 | 729 | 160 | 136 | ||||
15.2 | 138.7 | 1101 | 240 | 204 | |||||
SWPR7BN | 9.5 | 54.84 | 432 | 102 | 86.8 | ||||
11.1 | 74.19 | 580 | 128 | 118 | |||||
SWPR7BL | 12.7 | 98.71 | 774 | 183 | 156 | ||||
15.2 | 138.7 | 1101 | 261 | 222 | |||||
SWPR19W SWPR19L | 17.8 | +0.6 -0.25 | 208.4 | 1652 | 387 | 330 | |||
21.8 | 312.9 | 2482 | 573 | 495 | |||||
28.6 | 532.4 | 4229 | 949 | 807 | |||||