产品说明型号截面积mm2计算外径结构单丝直径单丝标称计算mmmm抗拉强度MPa不小于伸长率%不小于绞前绞后LST165.11×71.7LST256.361×72.12LST357.51×72.5LST5091×73LST7065.8110.51×192.14394170.7LST9593.2712.51×192.54354130.8LST120116.99141×192.84324100.9LST150148.0715.81×193.154284071LST150147.1115.81×372.254384160.8LST18517.51×372.5LST24019.951×372.85LST30022.051×373.15LST40019.951×612.85)