1、钢绞线镀锌力学性能表
钢丝 直径 结构 钢绞线 直径 全部钢丝断面积 公称抗拉强度级 Grade of nominal strength (/MPa) 参考重量Reference Diameter Diameter Cross section of steel strand (mm) 21270 1370 1470 1570 weight Construction of steel of steel wire (mm) 1X3 2.90 1.00 1.20 1.40 1.60 1.80 2.00 1X7 2.20 2.60 2.8 3.20 3.50 3.80 4.00 1.60 1.80 1X19 2.00 2.40 2.60 1.40 1X37 2.00 2.50 strand (mm) 6.2 3.0 3.6 4.2 4.8 5.4 6.0 6.6 7.8 8.4 9.6 10.5 11.4 12.0 8.0 9.0 10.0 12.0 13.0 9.8 14.0 17.5 钢丝破断拉力总和不小于 (kg/100m) The aggregate breaking force is not less than(kN) 19.82 5.50 7.92 10.78 14.07 17.81 21.99 26.61 37.16 43.10 56.30 67.35 79.39 87.96 38.20 48.35 59.69 85.95 100.88 56.96 116.24 181.62 23.10 6.42 9.25 12.50 16.40 20.80 25.60 31.00 43.40 50.30 65.70 78.60 92.70 102.00 43.60 55.20 68.20 98.20 115.00 61.40 125.00 196.00 24.90 6.92 9.97 13.50 17.70 22.40 27.70 33.50 46.80 54.30 70.90 84.80 100.00 110.00 47.10 59.60 73.60 105.00 124.00 66.30 135.00 211.00 26.80 7.43 10.70 14.50 19.00 24.00 29.70 35.90 50.20 58.20 76.10 91.00 107.00 118.00 50.50 63.90 78.90 113.00 133.00 71.10 145.00 226.00 28.60 7.94 11.40 15.50 20.30 25.70 31.70 38.40 53.60 62.20 81.30 97.20 114.0 127.0 53.90 68.30 84.30 121.00 142.00 76.00 155.00 242.00 16.49 4.58 6.59 8.97 11.71 14.83 18.31 22.15 30.93 35.88 46.87 56.07 66.09 73.22 31.80 40.25 49.69 71.55 83.98 47.42 96.76 151.19
钢绞线中镀锌钢丝力学性能表
扭转次数次/360 钢丝直径 直径允许Diameter 偏差 of steel Tolerance wire Norminal tensile (L0=200mm) strength(MPa) (%) 1270 1470 (mm) 1.00 1.20 ±0.05 1.40 1.60 1.80 2.00 2.20 2.60 2.80 3.20 3.50 3.80 4.00
±0.10 4.0 14 12 10 ±0.08 ±0.06 1270 1370 1470 1570 3.0 16 14 12 2.0 18 16 14 不小于 Not less than 不小于 Not less than 1370 1570 抗拉强度Tensile strength(MPa) 公称抗拉强度 Elongation L=100d 伸长率 Torsions/360 oo钢绞线中镀锌钢丝锌层性能表
Property of Zinc Coating of Zinc-Plated Steel Wire in Strand
锌层重量不小于 Weight of zine coatingnot less 钢丝直径 than Diameter of steel wire(mm) (g/m) 特A 1.00 1.20 1.40 1.60 180 180 200 200 A 160 160 160 180 B 110 110 12 130 130 2缠绕试验芯杆直径为钢丝直径倍数 Coiling test muitiple of core rod diameter to steel wire diameter 1.80 2.00 2.20 .2.60 2.80 3.20 3.50 4.00 220 230 230 250 270 280 290 290 180 200 200 220 250 260 270 270 160 160 180 200 230 230 250 250 14 2、无粘结钢绞线 UNBONDED STRAND WIRE
注：(1) 力学性能应符合PC钢绞线标准要求
(2) 根据不同用途，经双方协议，供应其它强度和直径的预应钢绞线。
Note:(1) Mechanical performance should conform to the specification of PCstranded wire (2) According to different uses,we can supply PC stranded wire with the other tensile strength and diameter through negotiation by both parties.
1x7
高密度聚乙烯护防腐润滑脂重量大于 Corrosion resstant 执行标准 规格 r(mm) 抗拉强度 Mpa 屈服负荷 KN 弹性模量 lubricating grease N/mm weight more than(g/m) bushing thickness (mm) 断负荷)不大于 2套厚度 High density polythene 1000h松驰值% (初始负荷为70%破建筑行业标准 JG3006-93 （钢绞线） （PC Stranded wire) ￠12.0 ￠15.0 1570 1470 119.17* 1.8X10 174.93* 50 0.8-1.2 2.5 543 0.8-1.2 2.5
注：(1) *指屈服负荷是整根钢绞线破断负荷的85%
(2) 根据不同用途，经双方协议，供应其它强度和直径的预应力钢材。
Note: (1) *indicating Yielding Load takes 85% of the breaking load of the whole strand wire
(2) As agreed by both Parties, supply prestressing steel of other strength and dimension upon its purpose.
3、预应力混凝土用钢绞线 TYRE BEAD WIRE
GB/T5224-2003 ASTMA416/A416M-2002
BS5896-1980
适用于由圆形断面钢丝捻成的做预应力混凝土结构、岩土锚固等用途的钢绞线
Steel strand twisted by round steel wire used for prestressed concrete structure,rock or earth enchorage edc.
１×７结构钢绞线尺寸及允许偏差表
钢绞线参考截 公称直径 钢丝线结构 Nominal construction of steel diameter strand (Dn/MM) (mm) Tolerance 直径允许偏差 中心钢丝直径do加大面积 每米钢绞线参考质量 范围（%）不小于Reference Theoretical weight Enlarged range of cross -section of of im steel strand diameter of the core steel strand (g/m) not less than(%) (Sn/MM2) 54.8 74.2 98.7 +0.40 -0.20 140 150 191 +0.40 -0.20
钢绞线尺寸及允许偏差表
钢丝线结构 钢绞线公称直径 抗拉强度不整根钢绞线的最大规定非比例延伸力 最大力总伸长应力松弛性能Stress relaxation 小于 力 （Fpo.2/kN) 率（Agt/%) performace 112 165 430 582 775 1101 2.5 15.70 17.80 1X7模拔型 Mould duawn type 12.70 15.20 1178 1500 890 1295 9.50 11.10 1X7标准型 standard type 12.70 15.20 +0.30 -0.15 construction Nominal diamenter of of steel strand Steel strand(Dn/mm) Norminal Tensile Strength grade (Rm/MPa)not less than Maximum load of an entire stand (Fm/kN) 初始负荷相当于公称最大的百分数（%） 1000h应力松弛率（r/%)The intial 不大于1000h stress load is relaxation (r/%) not equal to more than the percentage of Max.load 不小于Not less than 10.00 1X2 12.00 1860 10.80 1X3 12.90 9.50 11.10 标准型 12.70 Standard 1720 type 1X7 15.70 模拔型 Mould duawn 15.20 type 1820 17.80 12.70 1770 1750 1860 15.20 1860 1860 1860 1860 73.1 105 110 158 102 138 184 241 260 266 327 208 65.8 94.5 99.0 142 91.8 124 166 217 60 234 239 294 187 (Lo≥500mm） 70 3.5 80 4.5 2.5 1.0 (Lo≥400mm）80 3.5 4.5 300 270
PC钢绞线1X7主要技术指标 PC strand wire 1X7 major technical specifications
强度级公称直径 执行标准 mm MPa 别 KN 不小于 公称强度的百分不大于 kg 屈服负荷 (≥500mm) 初始应力相当于1000h应力损失% 重量 伸长率% 松 驰 每1000m的理论
钢绞线力学性能表
