鋼絞線力學性能表

1、鋼絞線鍍鋅力學性能表鋼絲直徑鋼絞線直徑全部鋼絲斷面積公稱抗拉強度級Gradeofnominalstrength(/MPa)參考重里Reference結構DiameterDiameterCrosssectionof1270137014701570weightConstructionofsteelofsteelsteelstrand鋼絲破斷拉力總和不小于wirestrand(mn2)Theaggregatebreakingforceisnotless(kg/100m)(mm)(mm)than(kN)1X32.906.219.8223.1024.9026.8028.6016.491.003.05.506.426.927.437.944.581.203.67.929.259.9710.7011.406.591.404.210.7812.5013.5014.5015.508.971.604.814.0716.4017.7019.0020.3011.711.805.417.8120.8022.4024.0025.7014.832.006.021.9925.6027.7029.7031.7018.311X72.206.626.6131.0033.5035.9038.4022.152.607.837.1643.4046.8050.2053.6030.932.8&443.1050.3054.3058.2062.2035.883.209.656.3065.7070.9076.1081.3046.873.5010.567.3578.6084.8091.0097.2056.073.8011.479.3992.70100.00107.00114.066.094.0012.087.96102.00110.00118.00127.073.221.60&038.2043.6047.1050.5053.9031.801.809.048.3555.2059.6063.9068.3040.251X192.0010.059.6968.2073.6078.9084.3049.692.4012.085.9598.20105.00113.00121.0071.552.6013.0100.88115.00124.00133.00142.0083.981.409.856.9661.4066.3071.1076.0047.421X372.0014.0116.24125.00135.00145.00155.0096.762.5017.5181.62196.00211.00226.00242.00151.19

鋼絞線中鍍鋅鋼絲力學性能表鋼絲直徑Diameterofsteelwire直徑允許偏差Toleranee公稱抗拉強度Norminaltensilestrength(MPa)伸長率Elongation(L0=200mm)(%)扭轉次數(shù)次/360oTorsions/360oL=100d抗拉強度Tensilestrength(MPa)1270137014701570(mm)不小于Notlessthan不小于Notlessthan1.00±0.0512701370147015702.01816141.201.401.601.80±0.062.003.01614122.202.60±0.082.803.203.50±0.104.01412103.804.00鋼絞線中鍍鋅鋼絲鋅層性能表PropertyofZincCoatingofZinc-PlatedSteelWireinStrand鋼絲直徑Diameterofsteelwire(mm)鋅層重量不小于Weightofzineeoatingnotlessthan(g/m2)纏繞試驗芯桿直徑為鋼絲直徑倍數(shù)Coilingtestmuitipleofcoreroddiametertosteelwirediameter特AAB1.00180160110121.201801601101.402001601301.60200180130

1.802201.802201801602.002302001602.20230200180.2.602502202002.802702502303.202802602303.502902702504.002902702502、無粘結鋼絞線'UNBONDEDSTRANDWIRE注：(1)力學性能應符合PC鋼絞線標準要求(2)根據(jù)不同用途，經(jīng)雙方協(xié)議，供應其它強度和直徑的預應鋼絞線。Note:(1)MechanicalperformanceshouldconformtothespecificationofPCstrandedwire(2)Accordingtodifferentuses,wecansupplyPCstrandedwirewiththeothertensilestrengthanddiameterthroughnegotiationbybothparties.1x71x7執(zhí)行標準規(guī)格r(mm)抗拉強度Mpa屈服負荷KN彈性模量N/mrn防腐潤滑脂重量大于Corrosionresstantlubricatinggreaseweightmorethan(g/m)高密度聚乙烯護套厚度Highdensitypolythenebushingthickness(mm)1000h松馳值％(初始負荷為70%八斷負荷)不大于建筑行業(yè)標準JG3006-93C12.01570119.17*1.8X105430.8-1.22.5(鋼絞線)C15.01470174.93*500.8-1.22.5(PCStrandedwire)注：(1)*指屈服負荷是整根鋼絞線破斷負荷的85%(2)根據(jù)不同用途，經(jīng)雙方協(xié)議，供應其它強度和直徑的預應力鋼材。Note:(1)indicatingYieldingLoadtakes85%ofthebreakingloadofthewholestrandwire(2)AsagreedbybothParties,supplyprestressingsteelofotherstrengthanddimension uponitspurpose.3、預應力混凝土用鋼絞線TYREBEADWIREGB/T5224-2003ASTMA416/A416M-2002BS5896-1980適用于由圓形斷面鋼絲捻成的做預應力混凝土結構、巖土錨固等用途的鋼絞線Steelstrandtwistedbyroundsteelwireusedforprestressedconcretestructure,rockorearthenchorageedc.1X7結構鋼絞線尺寸及允許偏差表鋼絲線結構constructionofsteelstrand公稱直徑Nominaldiameter(Dn/MM)直徑允許偏差Tolerance(mm)鋼絞線參考截面積Referencecross-sectionofsteelstrand(Sn/MM2)每米鋼絞線參考質里Theoreticalweightofimsteelstrand(g/m)中心鋼絲直徑do加大范圍(％)不小于Enlargedrangeofdiameterofthecorenotlessthan(%)1X7標準型standardtype9.50+0.30-0.1554.84302.511.1074.258212.70+0.40-0.2098.777515.20140110115.70150117817.8019115001X7模拔型Mouldduawntype12.70+0.40-0.2011289015.201651295鋼絞線尺寸及允許偏差表鋼絲線結構construction鋼絞線公稱直徑Nominaldiamenterof抗拉強度不小于整根鋼絞線的最大力規(guī)定非比例延伸力(Fpo.2/kN)最大力總伸長率(Agt/%)應力松弛性能Stressrelaxationperformace

ofsteelstrandSteelstrand(Dn/mm)NorminalTensileStrengthgrade(Rm/MPa)notlessthanMaximumloadofanentirestand(Fm/kN)不小于Notlessthan初始負荷相當于公稱取大的百分數(shù)(%TheintialloadisequaltothepercentageofMax.load1000h應力松弛率(r/%)不大于1000hstressrelaxation(r/%)notmorethan1X210.00186073.165.8(Lo>400mr)3.5804.512.0010594.51X310.8011099.012.901581421X7標準型Standardtype9.50186010291.8(Lo>500mr)3.56070801.02.54.511.10186013812412.70186018416615.201720241217186026023415.701770266239模拔型Mouldduawntype17.80175032729412.70186020818715.201820300270PC鋼絞線1X7主要技術指標PCstrandwire1X7majortechnicalspecifications執(zhí)行標準公稱直徑mm強度級別MPa屈服負荷KN伸長率％(>500mm)不小于松馳每1000m的理論重量kg初始應力相當于公稱強度的百分1000h應力損失％不大于

數(shù)％I級松馳H級松馳9.50186091.8430國家標準11.10186012460582&02.5GB/T5224-200312.703.570775186016612.04.5（標準型）15.20172021780109415.2018602341102172580.04059.53186092.04321725108.154811.11美國標準1860124.1702.55823.5ASTMA416/A416M-2O0)21725144.1803.573012.701860165.37751725216.2109415.241860234.