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PC: | Strand |
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Grade |
Nominal dia |
Tolerance(mm) |
Nominal section area(mm2) |
Mass per 1000m(kg/1000) |
Minimum breaking load |
Lo≥610mm(%) |
The relaxation at 1000h (initial load to 70% of nominal max load)(r/%) |
|
(in) |
(mm) |
Not more than |
||||||
250 1725MPa |
0.375 |
9.53 |
±0.40 |
51.61 |
405 |
89 |
3.5 |
2.5 |
0.438 |
11.11 |
69.68 |
548 |
120.1 |
||||
0.5 |
12.7 |
92.9 |
730 |
160.1 |
||||
0.6 |
15.24 |
139.35 |
1094 |
240.2 |
||||
270 1860Mpa |
0.375 |
9.53 |
0.65 |
54.84 |
432 |
102.3 |
||
0.438 |
11.11 |
-0.15 |
74.19 |
582 |
137.9 |
|||
0.5 |
12.7 |
98.71 |
775 |
183.7 |
||||
0.6 |
15.24 |
140 |
1102 |
260.7 |