Galvanized Steel Wire Strand

We offer galvanized steel wire strand
(1) specification : 1x3, 1x7, 1x19, 1x37.
(2) standard :gbt1179, qbhyt002, ybt 5004, gbt3428, astm b802, astm b803, astm a855, astm a925, astm b957, astm a475, astm a363, jis g 3537, ks d7007.
(3) material: 55#, 60#, 65#, 70#, 72a, 80#, 77b, 82b.
(4) packing: wooden spools, z2.
(5)mechanical property of extra-high tensile steel wire
standard diameter (mm) tolerance of diameter (mm) stress value
at 1% extension min. tensile strength
min. elongation
min. wrapping test standard core dia. torsion test
number of torsion min.
> �
1.24 2.25 â±0.03 1550 1870 2.0 4d 14
2.25 2.75 â±0.04 1550 1870 2.0 4d 14
2.75 3.00 â±0.05 1550 1870 2.5 5d 12
3.00 3.50 â±0.05 1550 1870 2.5 5d 12
3.50 4.25 â±0.06 1550 1870 2.5 5d 10
4.25 4.75 â±0.06 1550 1870 2.5 5d 10
4.75 5.50 â±0.07 1550 1870 2.5 5d 10
minimum elongation is based on gauge length l0=250mm. If other gauge length is used, the value should be corrected by used coefficient of 650(gauge length+400).
testing sample length for torsion test : 100times wire diameter.