Anshan Shenyuanhua Material Trade Co., Ltd.
Main products:Brick,PC Steel Strand,Spring
Products
Contact Us
  • Contact Person : Mr. Huang zhanjun
  • Company Name : Anshan Shenyuanhua Material Trade Co., Ltd.
  • Tel : 86-412-6352555
  • Fax : 86-412-6344111
  • Address : Liaoning,Anshan,No 65, 325 Jia,Yuan Lin Road, Tiedong District, Anshan City, Liaoning Province. China
  • Country/Region : China
  • Zip : 114000

Low Relaxation Steel Wire

Low Relaxation Steel Wire
Product Detailed
diameter:4.0 -- 12.0mm tolerance: +/-0.05mm tensile strength:1470--1860Mpa Elongation:3.5  

PC Wire GB/T 5223 2002

Nominal

diameter

(mm)

Allowed

tolerance

(mm)

Tensile strength

σP0.2 not less than

(Mpa)

 

Un-proportional

Extension stress

σP0.2 not less than

(Mpa)

AgtLo=200mm

Total elongation

Under max.force

Lo = 200mm

not less than(%)

 

Bending test

Relaxation

/180°

Bending test

Times /180°

not less than

Radius

(mm)

%

Initial stress

Of % tensile

strength

1000h%

Loses of stress 1000 hours

not more than %

 

4.00

±0.05

1470

1570

1670

1770

1860

1290

1380

1470

1560

1640

3.5

3

10

70

2.0

4.80

4

15

70

2.0

5.00

4

15

70

2.0

6.00

1470

1570

1670

1770

1290

1380

1470

1560

4

15

70

2.0

6.25

4

20

70

2.0

7.00

±0.10

4

20

70

2.0

8.00

1470

1570

1290

1380

4

20

70

2.0

9.00

4

25

70

2.0

10.00

1470

1290

4

25

70

2.0

12.00

4

30

70

2.0



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