MacalloyPostTensioning-UK





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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