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Nominal Diameter
公称直径 mm |
Nominal Tolerance
直径偏差 mm |
Strength Grade
强度等级Mpa |
Min,yield strength
屈服强度 Mpa |
Min Elongation 最小伸长率% |
Relaxation |
| Initial load of min nominal Breaking strength |
1000h value no more then |
9.5
|
+0.4
-0.2 |
1720
|
2000 |
>=90%Ε b |
3.5 |
60%
70%
80% |
1.0%
2.5%
4.5% |
| 11.10 |
| 12.70 |
| 15.20 |
| 17.8 |
Grade
等级 |
Nominal Diameter
公称直径 mm |
Nominal Tolerance
直径偏差 mm |
Min,yield strength
屈服强度 Mpa
|
Min Elongation 最小伸长率% |
Relaxation |
| (in) |
(mm) |
Initial load of min nominal Breaking strength |
1000h value no more then |
| 250 |
3/8
|
3/5 |
9.53
|
15.24 |
+ 0.4 |
>=90%Ε b |
3.5 |
60%
70%
80% |
1.0%
2.5%
4.5% |
| 270 |
3/8
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3/5 |
9.53
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15.24 |
+0.65
-0.15 |
90%Ε b |
| 还可以按日本标准、英国标准、澳大利亚标准进行生产相应规格的预应力产品。 |
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