high carbon pc steel wire

PC wire Standard:BS5896 GB/T5223-2002 ASTM A421 Tensile strength:1570Mpa-1770Mpa ribbed / smooth / indented

PC Wire

1. Low relaxation high tensile strength

2. Material: SWRH82b / 77b

3. Standard : BS5896/1980 GB/T5223-2002 ASTM A421 ASTM A881/A881M

4. Diameter: 4 / 4.5 / 4.8 / 5 / 6 / 6.25 / 7 / 8 / 9 / 10mm

5. Tensile strength:1570Mpa 1670Mpa 1770Mpa 1860Mpa

6. Surface: helical ribbed / smooth / indented

7. Coil weight: 0.8 to 1.5T

8. Month output: 6000tons

applied in common and high-speed railway projects, for example: high-speed track board, railway sleeper

applied in all sorts of PC components, for example: hollow-core floor board,telegraph pole,double-T board, PHC pipe stake

applied in all kinds of high-pressure water-transportation pipes, for example:  water transportation pipes,PCCP pipe.

Technical Data of High Tensile PC Wire under BS 5896-1980 Standard

Nominal Diameter	Nominal Tensile Strength	Tolerance on Diameter	Nominal Cross-Section	Nominal Mass	Specified Characteristic Breaking Load	Specified Characteristic 0.1% Proof Load	Load at 1% Elongation	Minimum Elongation at max Load(Lo=200mm)	Relaxation
									Initial Load (% of actual breaking load)	Max relaxation after 1000hrs
mm	N/mm2	mm	mm2	g/m	KN	KN	KN			Relax Class 1 (normal relax)	Relax Class2 (low relax)
4	1670	0.04	12.6	98.9	21.0	17.5	17.9	3.5%	60%70%80%	4.5%8%12%	1.0%2.5%4.5%
	1770				22.3	18.5	19.0
4.5	1620	0.05	15.9	125	25.8	21.4	21.9
5	1670		19.6	154	32.7	27.2	21.8
	1770				34.7	28.8	29.5
6	1670		28.3	222	47.3	39.9	40.2
	1770				50.1	41.6	42.6
7	1570		38.5	30 2	60.4	50.1	51.3
	1670				64.3	53.4	54.7

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