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High Strength Zinc-galvanized Steel Strand for Bridge Cables


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Processing: Continuous drawing, hot-dip galvanized surface, finishing, tubular stranding, stabilizing treatment
Features: High tensile strength, low relaxation, stable modulus of elasticity, non-joint gauge, little residual stress, good corrosion resistance for post-galvanizing surface.
Standard: NF A35-035-1993
Application: Cables of cable-stayed bridges and external reinforcing cables of various constructions and structures

Implementing Standards and Main Technical Indicators
Implem
enting Standard
Nominal Diameter
Tensile Strength
Proof Stress of Non-proportion Elongation
Elon
gation
Number
of Bending Tests
Relaxation
No Rela
xation Required
Rela
xation Grade 1 Req-
uired
Rela
xation Grade 2 Req-
uired

%
L=250
mm

Numbe
r/180
Not less than
Bend Radius
mm
Percentage of Initial Stress to Nominal Tensile Strength 1000h Stress Relaxation
Not more than
Rela
xation Grade 1
Rela
xation Grade 2
National Standards
GB/T17
101-97
5.0
1570
1670
1770
1180
1250
1330
1250
1330
1410
1330
1410
1500
4.0
4
15
70
8
2.5
7.0
1570
1670
1770
1330
1410
1500
4.0
5
20
Note: The load value shall be measured according to its nominal area which should include the zinc thickness.
   

 

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Product
COPYRIGHT @ Jiangyin Walsin Steel Cable Co., Ltd
Address:No.679, Binjiang west road, Jiangyin City, Jiangsu Province,P.R.C  
pc: 214443  Tel: 0086-510-86402144
Fax: 0086-510-86402664  E-mail:info@jywalsin.com
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