| 结构 | | 公称直径mm | 公称截面积mm² | 允许偏差mm | 强度级别Mpa | 整根钢绞线的最大负荷KN | 规定非比例延伸力Fp0.2/kn不小于 | 最大力总伸长率(L。≥500mm)Agt% | 每1000m理论重量kg | 1000h松弛率%不大于初始负荷为70%公称最大负荷 |
| 1x7 | 标准型 | 9.5 | 54.8 | +0.3
-0.15 | 1860 | 102 | 91.8 | 3.5 | 432 | 2.5 |
| 1960 | 107 | 96.3 |
| 1860 | 138 | 124 | 582 |
| 11.1 | 74.2 | 1960 | 145 | 131 |
| 12.7 | 98.7 | +0.4 -0.2 | 1860 | 184 | 166 | 775 |
| 1960 | 193 | 174 |
| 1720 | 241 | 217 | 1101 |
| 1860 | 260 | 234 |
| 1960 | 274 | 247 |
| 15.7 | 150 | +0.4 -0.2 | 1770 | 266 | 239 | 1178 |
| 1860 | 279 | 251 |
| 1720 | 327 | 294 | 1500 |
| 17.8 | 191 | 1860 | 353 | 318 |
| 模拔型 | 12.7 | 112 | +0.4 -0.2 | 1860 | 209 | 178 | 890 |
| 15.2 | 165 | 1820 | 300 | 270 | 1295 |
| 18 | 223 | 1820 | 300 | 255 | 1750 |
1.预应力钢绞线原料Raw Materials
高碳钢线材82B,77B High Carbon Steel Wire Rod SWRH 82B,77B
2.预应力钢绞线工艺Technology
大减面率连续拉拔，捻制，稳定化处理Continued drawing with large deduction stranding then stabilizing treatment
3.预应力钢绞线特点Characteristics
高屈强比、低松弛、弹性模量稳定、消除应力，与混凝土结合牢High rate of yield strength and ultimate strength;Low relaxation, steady modulus of elasticity, stress relieved, high fixed with concrete.
4.预应力钢绞线标准Standard ASTM A421-98, BS 5896-1980, GB5223-2003
5.预应力钢绞线应用Application
用于公路、桥梁、房屋建筑、水利枢纽、锚固拉力构件、提升拉力构件、核电站等
For highways, bridge, building, key water control project, anchorange fabrics rising pulled componet part, nuclear power plant, etc.
供应湖南湘西钢绞线
湖南湘西钢绞线联系人：凌小姐
电话：15084933381
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