low relaxation pc strand of ASMA416-06

1*7 high tensile low relaxation PC strand 1,competitive price pc strand 2,high quality pc strand

We produce all kinds of PC strand and PC wire

The quality and property of its products are conformed to GB/T 5224-2003,ASTMA 416-2006,BS 5896-1980 and JISG 3536-1999 standard systems and awarded with “Golden Cup Prize to Quality” for many years. 

The low relaxation PC strand have been well sold 30 provinces, cities and autonomous regions domestically and exported to USA, Italy, Bahrain, UAE, Brazil, Singapore, Malaysia, Korea and Egypt etc.

 

grade	Nominal diameter (mm)	Diameter tolerance (mm)	Norminal Section area	Min. breaking load KN	Min load at 1% extension	Min Elongation >=610mm	The relaxation at 1000h (initial load to 70% of norminal max load
							Low relaxation	Normal relaxation
250   (1725)	9.5 11.1 12.70 15.20	+0.40 -0.40	51.6 69.7 92.9 139.4	89 120.1 160.1 240.2	80.1 108.1 144.1 216.2	3.5%	2.5	3.5
270   (1860)	9.53 11.11 12.70 15.24	+0.65 -0.15	54.84 74.19 98.71 140.00	102.3 137.9 183.7 260.7	92.1 124.1 165.3 234.6

low relaxation pc strand of ASMA416-06