Spiral pc Wire
High Tensile Steel PC Wire
1.Dia:4mm-12mm
2.Standard:BS5896,ASTM A421
3.Min.breaking load:1470-1860MPA
4.PC wire is mainly used as PCCP pipe, fittings, auxiliary reinforcing strand for concrete structure e.g. long spanned bridges on railway, highway, sleeper and in inclined cable of big span bridge
PC Wire
Size/mm |
Tolerance/mm |
Area/mm2 |
Theoretical weight-g/m |
Wire Cross-sectional Size |
Rib Pieces |
Lay Length (Lg)/mm |
|||
Basic-roundDia(D1)/mm |
OutioneDia(D)/mm |
Rib Width(jk)/mm |
Rib Height(jg)/mm |
|
|
||||
4.00 |
±0.04 |
12.57 |
98.6 |
3.85±0.05 |
4.25±0.05 |
0.90~1.30 |
0.15~0.25 |
4 |
24-30 |
4.80 |
±0.05 |
18.10 |
142 |
4.60±0.05 |
5.10±0.05 |
1.30~1.70 |
0.20~0.30 |
28-36 |
|
5.00 |
19.63 |
154 |
4.08±0.05 |
5.30±0.05 |
1.30~1.70 |
0.20~0.30 |
28-36 |
||
5.25 |
21.65 |
170 |
5.05±0.05 |
5.55±0.05 |
1.40~1.80 |
0.20~0.30 |
28-38 |
||
6.00 |
28.27 |
222 |
5.80±0.05 |
6.30±0.05 |
1.60~2.00 |
0.30~0.40 |
30-38 |
||
6.25 |
30.68 |
241 |
6.00±0.05 |
6.70±0.05 |
1.60~2.00 |
0.30~0.40 |
30-40 |
||
7.00 |
38.48 |
302 |
6.73±0.05 |
7.46±0.10 |
1.80~2.20 |
0.30~0.40 |
35-45 |
||
7.50 |
44.18 |
347 |
7.25±0.05 |
7.95±0.05 |
1.90~2.30 |
0.30~0.40 |
40-50 |
||
8.00 |
±0.06 |
50.26 |
394 |
7.75±0.05 |
8.45±0.10 |
2.00~2.40 |
0.30~0.40 |
40-50 |
|
9.00 |
63.62 |
499 |
8.75±0.05 |
9.45±0.05 |
2.10~2.70 |
0.30~0.40 |
42-52 |
||
9.50 |
70.88 |
556 |
9.25±0.10 |
9.25±0.05 |
2.20~2.80 |
0.30~0.40 |
44-55 |
||
10.00 |
78.54 |
616 |
9.75±0.05 |
9.75±0.05 |
2.50~3.00 |
0.30~0.40 |
45-58 |
||
12.00 |
113.1 |
888 |
11.60±0.05 |
12.20±0.10 |
2.80~3.20 |
0.30~0.40 |
50-65 |
||
Size/mm |
Nominal Tensile Strength/Mpa |
Yield Strength/Mpa |
Elongation Lo=200mm/% |
180oBending Times |
Relaxation |
||
Times |
Bending Radius/mm |
Condition |
% |
||||
4.00 |
1470 1570 1670 1770 1860 |
1290 1380 1470 1560 1640 |
≥3.5 |
≥3 |
10 |
Initial load being 70% of nominal breaking strength |
≤2.5 |
4.80 |
≥4 |
15 |
|||||
5.00 | |||||||
5.25 | |||||||
6.00 | |||||||
6.25 |
20 |
||||||
7.00 | |||||||
7.50 |
1470 1570 1670 1770 |
1290 1380 1470 1560 |
|||||
8.00 | |||||||
9.00 |
1470 1570 1670 |
1290 1380 1470 |
25 |
||||
9.50 | |||||||
10.00 |
1470 1570 |
1290 1380 |
|||||
12.00 |
30 |
||||||
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