- Contact Person : Ms. zhang Daisy
- Company Name : Hebei Victory Metal Product Co., Ltd.
- Tel : 86-312-5903780
- Fax : 86-312-5903780
- Address : Hebei,Baoding,Yingu Industrial Estate,Mancheng County,Baoding City,Hebei,P.R.China
- Country/Region : China
- Zip : 072150
prestressed concrete PC steel wire
Technical Data of High Tensile PC Wire under BS 5896-1980 Standard
Nominal Diameter | Nominal Tensile Strength | Tolerance on Diameter | Nominal Cross-Section | Nominal Mass | Specified Characteristic Breaking Load | Specified Characteristic 0.1% Proof Load | Load at 1% Elongation | Minimum Elongation at max Load(Lo=200mm) | Relaxation | ||
Initial Load (% of actual breaking load) | Max relaxation after 1000hrs | ||||||||||
mm | N/mm2 | mm | mm2 | g/m | KN | KN | KN | Relax Class 1 (normal relax) | Relax Class2 (low relax) | ||
4 | 1670 | 0.04 | 12.6 | 98.9 | 21.0 | 17.5 | 17.9 | 3.5% | 60%70%80% | 4.5%8%12% | 1.0%2.5%4.5% |
1770 | 22.3 | 18.5 | 19.0 | ||||||||
4.5 | 1620 | 0.05 | 15.9 | 125 | 25.8 | 21.4 | 21.9 | ||||
5 | 1670 | 19.6 | 154 | 32.7 | 27.2 | 21.8 | |||||
1770 | 34.7 | 28.8 | 29.5 | ||||||||
6 | 1670 | 28.3 | 222 | 47.3 | 39.9 | 40.2 | |||||
1770 | 50.1 | 41.6 | 42.6 | ||||||||
7 | 1570 | 38.5 | 302 | 60.4 | 50.1 | 51.3 | |||||
1670 | 64.3 | 53.4 | 54.7 | ||||||||
Dimension of Helical Rib PC Wire under Chinese GB/T 5223-2002 Standard
Nominal Diameter | Rib Pieces | Size of Basic Round | Size of Outline | Width of Single Rib | Length of Rib Lay | ||
Basic Round Diameter | Diameter Tolerance | Outline Diameter | Diameter Tolerance | ||||
mm | Strip | mm | mm | mm | mm | mm | mm |
4.00 | 4 | 3.85 | +/-0.05 | 4.25 | +/-0.05 | 0.90~1.30 | 24~30 |
4.80 | 4.60 | 5.10 | 1.30~1.70 | 28~36 | |||
5.00 | 4.80 | 5.30 | |||||
6.00 | 5.80 | 6.30 | 1.60~2.00 | 30~38 | |||
6.25 | 6.00 | 6.70 | 30~40 | ||||
7.00 | 6.73 | 7.46 | +/-0.10 | 1.80~2.20 | 35~45 | ||
8.00 | 7.75 | 8.45 | 2.00~2.40 | 40~50 | |||
9.00 | 8.75 | 9.45 | 2.10~2.70 | 42~52 | |||
10.00 | 9.75 | 10.45 | 2.50~3.00 | 45~58 | |||
prestressed concrete PC steel wire
