12.7mm unbonded pc steel strand prestressed concrete steel strand floor slab wire
Tensile strength/MPa | Yield strength/MPa | Elongation at |
Not less than 30 | Not less than 10 | Not less than 600 |
Strand | |||
Nominal diameter/mm | Area of section/mm2 | Nominal strength /Mpa | |
9.50 | 54.8 | 1720 | |
1860 | |||
1960 | |||
12.70 | 98.7 | 1720 | |
1860 | |||
1960 | |||
15.20 | 140.0 | 1570 | |
1670 | |||
1720 | |||
1860 | |||
1960 | |||
15.70 | 150.0 | 1770 | |
1860 |
Mass of antiseptic lubricating grease W3/(g/m) not less than |
Jacket thickness/mm not less than |
μ | K |
32 | 0.8 | 0.04-0.10 | 0.003-0.004 |
43 | 1.0 | 0.04-0.10 | 0.003-0.004 |
50 | 1.0 | 0.04-0.10 | 0.003-0.004 |
53 | 1.0 | 0.04-0.10 | 0.003-0.004 |
Post-tensioned anbonded prestressed concrete bar is suitable for cast-in-placeconcrete of long-span and wide builidings, large load prefabricated beam and other construction.
Tianjin Huayi Changsheng International Trade Co., Ltd. owns three powerful large-scale physical factories in Tianjin, and Sichuan for the production of prestressed steel strand for more than 20 years .
Covering an area of 200,000 square meters, three factories have 350 employees and 11 production lines totally, nowadays we are focusing on internationalizing our products, we would like to cooperate with you by high quality products and good service.