Stress Relieved High Tensile Steel Wire

China Stress Relieved High Tensile Steel Wire, Find details about China Steel Wire, PC Wire from Stress Relieved High Tensile Steel Wire

Basic Info.

Model NO.

3mm-10mm

Product Standard

ASTM A421, BS5896, En10138, GB/T5223, Jisg3536

Trademark

DaQiang

Transport Package

Export Packing

Specification

3mm-10mm

Origin

Tianjin, China

HS Code

72171000

Model NO.

3mm-10mm

Product Standard

ASTM A421, BS5896, En10138, GB/T5223, Jisg3536

Trademark

DaQiang

Transport Package

Export Packing

Specification

3mm-10mm

Origin

Tianjin, China

HS Code

72171000

Product Desciption

stress relieved high tensile steel wire

Diameter: 3.0, 3.2, 3.4, 3.8, 4.0, 4.8, 5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 9.4, 10.0 mm
Raw Material: high carbon wire rod SWRH77B, SWRH82B and others
Standard: ASTMA421, AS/NZS4672, BS5896, EN10138-2, GB/T5223, JISG3536, NBR7482
Surface: round plain / smooth, spiral/helical ribs/ribbed
Tensile Strength: 1470, 1570, 1670, 1770, 1860 MPa
If intial load at 70% breaking load, the relaxation at 1000 hours: 2.0-2.5% max
Elongation at breakage: 3.5-4.0% min
Export Packing: baling strip, inside plastic cover, outside PP packing cloth
Package Weight: 800-1500 KGS
Application: cement concrete poles, piles, beams, girders, slabs, double-T board, hollow floor board, PHC, PPCP, railway sleeper, subway track board.
Stress Relieved High Tensile Steel Wire

The specifications and technical parameters
Nominal Dia (dn/mm)	Tolerance	Tensile Strength σb/MPA Not less than	Yield Stength (σp0.2/MPA) Not less than	Elongation at max load (Lo=200mm) δgt/% Not less than	Bending Times Not less than	Bending Radius R/mm	Relaxation Priperties
							The relaxation at 1000h (initial load to 70% of nominal tensile strength ) (r%) Not more than
4.0	±0.05	1470 1570 1670 1770 1860	1290 1380 1470 1560 1640	3.5	4	15	2.0
5.0
6.0	±0.05	1470 1570 1670 1770	1290 1380 1470 1560		4	15
6.25
7.0						20
8.0	±0.06	1470 1570	1290 1380		4	20
9.0						25