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Hot-dip Galvanized Steel Wire for Bridge Cables

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Processing: Continuous drawing, hot-dip galvanized surface, stabilizing treatment
Features: High tensile strength, stable modulus of elasticity, non-joint gauge, little residual stress, good corrosion resistance for post-galvanizing surface.
Standard: GB/T17101-1997, Hot-dip Galvanized Steel Wires for Bridge Cables
Application: Main cables of long-span suspension bridges and cables of cable-stayed bridges.

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 Relax
-ation Required
Rela
- xation Grade 1 Required
Rela
- xation Grade 2 Required
%
L=
250mm
Num
ber
/180
Not less than
Bend Radius
mm
Perce
ntage of Initial Stress to Nominal Tensile Strength
1000h Stress Relaxation Not more than
Relaxation Grade 1
Relaxation Grade 2
National Standards
GB/T17101-97
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
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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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