Spiral Ribs Steel Wire for Prestressed Concrete

• Material: Steel Wire
• Querschnittsform: Rund
• Anwendung: Construction Wire Mesh
• Transportpaket: Export Packing
• Spezifikation: GB, ASTM, DIN, BS, JISG
• Warenzeichen: DaQiang
• Modell Nr.: 5mm
• Herkunft: Tianjin, China

Produktbeschreibung

Spiral Ribs steel wrie for prestressed concrete
smooth surface PC wire

1. Strandard: ASTM A421, BS 5896, GB/T5223DIA: 3.0, 4.0, 4.8, 5.0, 6.0, 6.25, 6.7, 7.0, 8.0, 9.0, 10.0mmTensile Strength: 1470, 1570, 1670, 1770Mpa
2. Surface: Plain, Ribbed, Spiral, Indented.
3. The relaxation at 1000 hour is 1.0-2.0%
4. Material: SWRH 77B, 82B high carbon steel wire rod.
5. Packing: Baling strip, wrapped in anti-rust plastic paper, PP woven cloth
6. Weight: 0.4~2.0 tons per coil

The  specifications  and  technical  parameters
Nominal  Dia   (dn/mm)	Tolerance	Tensile  Strength   σ b/MPA  Not  less  than	Yield  Stength  (σ p0.2/MPA) Not  less  than	Elongation  at  max  load  (Lo=200mm) δ gt/% Not  less  than	Bending  Times Not  less  than	Bending  Radius  R/mm	Relaxation  Priperties
							The  relaxation  at  1000h  (initial  load  to  70%  of  nominal  tensile  strength  )  (r%)   Not  more  than
4.8	± 0.05	1470 1570 1670 1770 1860	1290 1380 1470 1560 1640	3.5	4	15	2.0
5.0
6.0	± 0.05	1470 1570 1670 1770	1290 1380 1470 1560		4	15
6.25
7.0						20
8.0	± 0.06	1470 1570	1290 1380		4	20
9.0						25

Specifications:
Diameter-3.2, 4.0, 4.8, 5.0, 6.0, 6.25, 6.7, 7.0, 8.0, 9.0
Surface-round plain, spiral ribbed
Brand name: Daqiang
Place of origin: Tianjin, China
Standards: Astma421/A421m-2005, bs5896-1980, JIS g3536-1999, GB/t5223-2002
Tensile strength :1470mpa, 1570mpa, 1670mpa, 1770mpa
Material -swrh 77b, 82b steel wire rod
Package -baling strip, wrapped in anti-rust plastic paper, PP woven cloth
Wgight - 0.4 mt to 2.0 mt per coil
Productivity -3000mt per month

The specifications and technical parameters
Nominal Dia  (dn/mm)	Tolerance	Tensile Strength  σb/MPA Not less than	Yield Stength  (σp0.2/MPA) Not less than	Elongation at max load  (Lo=200mm) δgt/% Not less than	Bending Times Not less than	Bending Radius  R/mm	Relaxation Priperties
							The relaxation at 1000h  (initial load to 70% of nominal tensile strength ) (r%)  Not more than
4.8	±0.05	1470 1570 1670 1770 1860	1290 1380 1470 1560 1640	3.5	4	15	2.0
5.0
6.0	±0.05	1470 1570 1670 1770	1290 1380 1470 1560		4	15
6.25
7.0						20
8.0	±0.06	1470 1570	1290 1380		4	20
9.0						25