Macalloy Post Tensioning System
Yavuz Sultan Selim Bridge over the Bosphorus Strait.
The Macalloy 1030system was used for this beautiful bridge, with the world's longest free span. The bridge was completed in 2013.
Tabel 1: Range of Macalloy 1030 Bar |
Nominal Diameter | sectional areaCross | Masse | Major diameter on threads | Minimum holel in steelwork |
mm | mm² | kg/m | mm | mm |
Only Stainless 20 | 322 | 2,57 | 22,0 | 24 |
25 | 530 | 4,2 | 28,9 | 31 |
Not Stainless 26,5 | 572 | 4,49 | 30,4 | 33 |
32 | 847 | 6,65 | 36,2 | 40 |
Not Stainless 36 | 1075 | 8,44 | 40,2 | 44 |
40 | 1320 | 10,36 | 45,3 | 49 |
50 | 1963 | 15,66 | 54,8 | 59 |
Not Stainless 75 | 4185 | 32,86 | 77,2 | 82 |
Macalloy 1030 Post Tensioning:
For diameters 25 - 40mm, 1030 is available in lengths up to 11,8 m.
For diameter 50 - 75mm 1030 is available in lengths up to 8,0 m.
Macalloy S1030is available in lengths up to 6 m in diameter 20 - 50 mm
The rods can be assembled with couplers, so you can get exactly the length you need
Table 3: Characteristic Loads Macalloy1030 og S1030 |
Macalloy 1030 Post Tensioning:
Macalloy 1030is a Carbon - Chromium Alloy, designed to provide the specified characteristics.
Macalloy S1030is a Stainless alloy, with corrosions properties similar to 1.4305 and 1.4301
Macalloy differs from other good producers know that all bars from Macalloy has rolled thread.
Nominal Diameter | Falling Load | 0,1% Proof Load |
mm | kN | kN |
Only Stainless 20 | 323 | 262 |
25 | 506 | 410 |
Not Stainless 26,5 | 569 | 460 |
32 | 828 | 670 |
Not Stainless 36 | 1049 | 850 |
40 | 1295 | 1050 |
50 | 2022 | 1639 |
Not Stainless 75 | 4311 | 3495 |
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