Prestressed concrete steel wire strand

Name	Executive standard	Nominal diameter	Diameter deviation	Nominal tensile strength	Peformance	Purpose
Prestressed concrete steel wire strand	GB/T 5224 ASTM A416/A416M BS5896 PrEN10138 AS/NZS 4672 JIS G3536 供货技术协议	1×7-9.3	+0.30/-0.15	1720MPa 1770MPa 1860MPa 1960MPa 2000MPa	High strength, low relaxation	It is a high-end product in building materials, mainly used for the main reinforcement of highway and railway bridges, high-speed rail frame box girder, large-span civil building roof slab, hydropower station dam, nuclear power station reactor shell, mine and geotechnical anchoring, etc.
		1×7-9.50（9.53）	+0.30/-0.15
		1×7-12.5	+0.40/-0.15
		1×7-12.7	+0.40/-0.15
		1×7-12.9	+0.40/-0.15
		1×7-15.2（15.24）	+0.40/-0.15
		1×7-15.7	+0.40/-0.15
		1×7-17.8	+0.40/-0.15
		1×7-21.6	+0.40/-0.15