K10 Low Relaxation steel PC strand
Ten-wire ТС 259311-001-41558381-2019
Manufacturer:
ARMASTEEL INDUSTRIES JSC, Murom
Technical specifications

Type: Ten-wire trihedral low relaxation compacted

Diameters: from 7.98 mm to 23 mm

Breaking tension: 1860-2160 n/mm2 (strength class)

Direction of lay: left

Terry Teanor Award (International Prestressed Hollowcore Association, Denmark 2019) for the best innovation in prestressed concrete
Types of packaging
Open

Weight of the coil from 0.5 t to 3 t with strapping steel tape

Sizes

Height: 300mm — 800mm

Inner diameter: 800mm

Outer diameter: 1000-1200mm

Closed

Weight of the coil from 0.5 t to 3 t with strapping steel tape, wrapped in synthetic material

Sizes

Height: 300mm — 800mm

Inner diameter: 800mm

Outer diameter: 1000-1200mm

Sizes

Height: 600mm-800mm

Inner diameter: 800mm

Outer diameter: 1000-1200mm

Classification of K10 rope
Triangular rope K10 is designated by its nominal diameter dk10, which corresponds to the diameter of a rod of the same cross-section
The rope K10 of triangular cross-section is designated by the nominal diameter dk10, which corresponds to the diameter of the rod of the same cross-section

Standard sizes

and characteristics of K10

Designation

K10-dk10

Section

Sk10, mm2

Temporary

tear resistance n/mm2

K10 — 7,8 47,6 1960, 2060
K10 — 8,2 53 1960, 2060
K10 — 10,3 83,7 1960, 2060
K10 — 10,7 90 1960, 2060
K10 — 12,6 125,1 1860, 1960
K10 — 13,1 135 1860, 1960
K10 — 13,8 150 1860, 1960
K10 — 15,1 180 1770, 1860
K10 — 16,5 214 1770, 1860

Example

of a rope symbol

K10 when ordering

Reviews about K10
"We have implemented the world's first test of the TK-10 PC Strand on the formless molding line by manufacturing hollowcore slabs prestressed by TK10 and K7 ropes in a 50/50 ratio and testing the capacity of these slabs. The advantage of TK10 strands in comparison with K7 in adhesion to concrete was striking. With the destructive load and the slip of the K7 strands, the TK10 strands remained in place. The bearing capacity of the slabs increased by 15%, TK10 strands did not slip due to their design features, fully used their strength ...
Ravil Mukhteev
Chief Engineer of Tyumen Reinforced Concrete Plant No. 1
"Together with the specialists of NIIZHB, we conducted tests of prestressed hollowcore floor slabs made by the method of formless molding. The test readings of floor slabs reinforced with TK-10 strands for anchoring in concrete clearly exceed the readings of slabs reinforced with K7 strands. This gives a number of economic advantages for the production of prestressed concrete..."
Alexander Kiselyov
Chief Technologist of JSC "Barricade" (St. Petersburg)
"We have conducted several series of tests of the new TK10 PC Strand in hollowcore slabs of formless molding. We reduced the amount of prestressing steel and the cement, used gravel instead of crushed granite rubble. All produced slabs have successfully passed the tests for rigidity, crack resistance and load capacity..."
Andrey Medvedev
Technical Director of the Kulonstroy reinforced concrete plant (Kazan). Chief Engineer of Tyumen Reinforced Concrete Plant No. 1
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