low relaxation pc strand 1.Size: 9.53, 11.11, 12.7, 15.24mm 2.Standard: ASTM A416, BS ... , GB, etc... 3.T/S:1860Mpa Name Dia. Tensile Strength Standard low relaxation pc strand ... Usage: The product is mainly used as auxiliary reinforcing strand for concrete structure, e.g. long spanned bridge ... , quantity, packing and coil weight requirement. low relaxation pc strand