Compacted Steel Strand

7 wire compacted strand, Seven-wire strand which after stranding has been compacted by drawing or rolling before stress relief treatment. It is also called super steel strand.

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SPECIFICATIONS

SUPER COMPACTED STEEL STRAND

GB/T 5224

Structure	Nominal diameter	Tolerance on Diameter	Nominal Area of Section	Weight of strand	Tensile Strength, Rm	Minimum Breaking load,Fm	0,2% proof force , Fp0.2	Elongation Lo=500mm, Agt	Curvative of strand	Lay Length	The Relaxation at 1000h (initial load to 70% of nominal max load ) (r/%) Not more than
	(mm)	(mm)	(mm²)	(kg/1000m)	(N/mm²)	KN	KN	(%)	mm	mm
(1X7)C	12. 70	0.4	112	890	1860	208	183	3.5	Max bow height = 25mm/ 1meter	(12-16)d	2.5
	15. 20	-0.15	165	1295	1820	300	264
	18		223	1750	1720	384	338

pr EN10138-3

Steel Name	Steel Number	Diameter	Tensile strength	Cross-sectional area	Mass per meter	Permitted deviation on mass per meter	Characteristic value of maximum force	Maximum value of maximum force	Characteristic value of 0.1% proof force	Min.Elong. Lo=500mm	Curvative of strand	Lay Length	Relaxation 1000h value no more than (initial load at 70% specified breaking load)
		D	R_m	S_n	M		F_m	Fm,max	Fp0.1
		mm	MPa	mm²	g/m	%	kN	kN	kN	%	mm	mm	(%)
Y2060S7G*	1.1372	12.7	1860	112	874.7	±2	208	239	183	3.5	Max bow height = 25mm/ 1meter	(14-18)d	2.5
Y2060S7G*	1.1372	15.2	1860	165	1289	±2	307	353	270
Y1700S7G*	1.137	18	1700	223	1742	±2	379	436	334

Other Specification: ASTM A779/A779M

PACKAGE

At least 8 steel strips + PE film + packing cloth composed by paper and woven + pallet

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