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Steel Strand for Pre-stressed Concrete

big

Processing: Continuous drawing by means of big reduction of area, twist, stabilizing treatment
Features: High tensile strength, low relaxation, stable modulus of elasticity, stress-relieved, firm connection with concrete.
Standards: ASTM A416-90(93 94) a, 98, BS 5896-1980, GB/T5224-2003. This product is used for the construction of highways, house buildings, water control projects, and rock and earth anchoring components to increase the tensile force.
Application: Structures and nuclear power stations, etc.

Standard Type
Implementing Standard
Nominal Diameter

mm
Tensile Strength
MPa
Yield Strength
MPaNot less than

KN
Elongation %
Not less than
Relaxation

Percen
- tage of Initial Stress to Nominal Strength

1000h stress relaxation
%Not more than

Relaxation Grade 1

Relaxation Grade 2

National Standards
Stress-relieved steel wire
(Standard Type)
9.50
11.10
12.70
15.20 5.00
1860
1860
1860
1960
1720
1860
1960
2100
91.8
124
166
174
217
234
247
264.6
3.5
70
80
8.0
12.0
2.5
4.5
U.S. Standards
ASTM A416/
A416M-98
9.53
1725
1860
80.1
92.1
3.5

70
80
2.5
3.5
11.11
1725
1860
108.1
124.1
12.70
1725
1860
144.1
165.3
15.24
1725
1860
216.2
234.6
U.K. Standards
(Top-class Strand with Top-class Wires)
8.0
9.6
11.3
12.9
15.7
1860
1860
1860
1860
1770
61
90
122
163
233
3.5
60
70
80
4.5
8.0
12.0
1.0
2.5
4.5
Japanese Standards
(Normal Seven-wire Type)
9.3
9.5
10.8
11.1
12.4
12.7
15.2
15.2
1720
1860
1720
1860
1720
1860
1720
1860
75.4
86.6
102
117
136
156
203
220
3.5
60

70

80
4.5

8.0

12.0
1.0

2.5

4.5
 

 

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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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