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1、1、钢绞线镀锌力学性能表公称抗拉强度级Grade of nominal strength (/MPa)1270 1370 1470 1570结构Construction 钢丝直径Diameterof steelwire(mm) 钢绞线直径Diameterof steelstrand(mm) 全部钢丝断面积Cross section of steel strand(mm2) 钢丝破断拉力总和不小于The aggregate breaking force is not lessthan(kN)参考重量 Referenceweight(kg/100m) 1X3 2.90 6.2 19.82 23.1
2、0 24.90 26.80 28.60 16.491.00 3.0 5.50 6.42 6.92 7.43 7.94 4.581.20 3.6 7.92 9.25 9.97 10.70 11.40 6.591.40 4.2 10.78 12.50 13.50 14.50 15.50 8.971.60 4.8 14.07 16.40 17.70 19.00 20.30 11.711.80 5.4 17.81 20.80 22.40 24.00 25.70 14.832.00 6.0 21.99 25.60 27.70 29.70 31.70 18.312.20 6.6 26.61 31.00 3
3、3.50 35.90 38.40 22.152.60 7.8 37.16 43.40 46.80 50.20 53.60 30.932.8 8.4 43.10 50.30 54.30 58.20 62.20 35.883.20 9.6 56.30 65.70 70.90 76.10 81.30 46.873.50 10.5 67.35 78.60 84.80 91.00 97.20 56.073.80 11.4 79.39 92.70 100.00 107.00 114.0 66.091X74.00 12.0 87.96 102.00 110.00 118.00 127.0 73.221.60
4、 8.0 38.20 43.60 47.10 50.50 53.90 31.801.80 9.0 48.35 55.20 59.60 63.90 68.30 40.252.00 10.0 59.69 68.20 73.60 78.90 84.30 49.692.40 12.0 85.95 98.20 105.00 113.00 121.00 71.551X192.60 13.0 100.88 115.00 124.00 133.00 142.00 83.981.40 9.8 56.96 61.40 66.30 71.10 76.00 47.422.00 14.0 116.24 125.00 1
5、35.00 145.00 155.00 96.761X372.50 17.5 181.62 196.00 211.00 226.00 242.00 151.19钢绞线中镀锌钢丝力学性能表扭转次数次/360 oTorsions/360oL=100d抗拉强度 Tensile strength(MPa) 钢丝直径Diameter of steel wire 直径允许偏差Tolerance公称抗拉强度Norminal tensile strength(MPa) 伸长率Elongation(L0=200mm)(%)1270137014701570(mm) 不小于 Not less than 不小于 No
6、t less than 1.001.201.401.600.051.802.0 18 16 142.002.200.062.602.803.200.083.0 16 14 123.503.804.000.101270 1370 1470 15704.0 14 12 10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 than(g/m2) 钢丝直径Diameter of steel wire(mm) 特 A A B缠绕试验芯
7、杆直径为钢丝直径倍数Coiling test muitiple of core rod diameter to steel wire diameter 1.00 180 160 1101.20 180 160 1101.40 200 160 1301.60 200 180 1301.80 220 180 160122.00 230 200 1602.20 230 200 180.2.60 250 220 2002.80 270 250 2303.20 280 260 2303.50 290 270 2504.00 290 270 250142、无粘结钢绞线 UNBONDED STRAND WI
8、RE 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 执行标准规
9、格r(mm)抗拉强度Mpa屈服负荷KN弹性模量N/mm2防腐润滑脂重量大于Corrosion resstantlubricating greaseweightmore than(g/m)高密度聚乙烯护套厚度High densitypolythene bushingthickness(mm) 1000h松驰值%(初始负荷为 70%破断负荷)不大于建筑行业标准JG3006-93（钢绞线）（PC Stranded wire)12.015.0 15701470119.17*174.93*1.8X10543500.8-1.20.8-1.22.52.5 注：(1) *指屈服负荷是整根钢绞线破断负荷的 85
10、%(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/T5224-2003ASTMA416/A416M-2002BS5896-1
11、980 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. 结构钢绞线尺寸及允许偏差表 钢丝线结构construction of steel strand 公称直径Nominal diameter(Dn/MM)直径允许偏差Tolerance(mm)钢绞线参考截面积Referencecross -section of steel strand(Sn/MM2) 每米
12、钢绞线参考质量Theoretical weight of im steel strand (g/m) 中心钢丝直径 do加大范围（%）不小于Enlarged range of diameter of the corenot less than(%)9.50 54.8 43011.10+0.30-0.15 74.2 58212.70 98.7 77515.20 140 110115.70 150 11781X7标准型standard type17.80+0.40-0.20 191 150012.70 112 8901X7模拔型Mould duawn type 15.20+0.40-0.20 16
13、5 12952.5钢绞线尺寸及允许偏差表 钢丝线结构construction of steel 钢绞线公称直径Nominal diamenter of Steel strand(Dn/mm)抗拉强度不小于整根钢绞线的最大力规定非比例延伸力（Fpo.2/kN) 最大力总伸长率（Agt/%)应力松弛性能 Stress relaxation performaceMaximum loadof an entirestand(Fm/kN) strand Norminal Tensile Strength grade (Rm/MPa)not less than 不小于 Not less than初始负荷相当
14、于公称最大的百分数（%）The intial load is equal to the percentage of Max.load1000h应力松弛率（r/%)不大于 1000h stress relaxation (r/%) not more than10.00 73.1 65.81X212.00 105 94.510.80 110 99.01X312.901860158 142(Lo400mm）3.580 4.59.50 1860 102 91.811.10 1860 138 12412.70 1860 184 1661720 241 21715.201860 260 234标准型Sta
15、ndardtype 15.70 1770 266 23917.80 1750 327 29412.70 1860 208 1871X7模拔型Mould duawn type15.20 1820 300 270(Lo500mm）3.5607080 1.02.54.5 PC钢绞线 1X7主要技术指标 PC strand wire 1X7 major technical specifications松 驰执行标准公称直径mm强度级别MPa屈服负荷KN伸长率%(500mm)不小于初始应力相当于公称强度的百分1000h应力损失%不大于每 1000m的理论重量kg数% 级松驰 级松驰国家标准GB/T522
16、4-2003(标准型)9.5011.1012.7015.2015.201860186018601720186091.81241662172343.56070808.012.02.54.5430582775109411021725 80.09.531860 92.01725 108.111.111860 124.11725 144.112.701860 165.31725 216.2美国标准ASTMA416/A416M-200215.241860 234.63.570802.53.540543254858273077510941102英国标准BS 5896-1980 8.09.611.312.915.71860186018601860177061901221622333.56070804.58012.01.02.54.5国际标准ISO6934-19919.39.5010.8011.1012.4012.7015.2015.201720186017201860172018601720186
