High Carbon Steel Spiral Rib Wire for Prestressed Concrete

China High Carbon Steel Spiral Rib Wire for Prestressed Concrete, Find details about China Steel Wire, PC Wire from High Carbon Steel Spiral Rib Wire for Prestressed Concrete

Basic Info.

Model NO.

3.0mm - 10.0mm

Standard

Astma421, BS5896, En10138, GB/T5223, JIS G3536, Ks

GB/T5223-2002

4mm, 4.8mm, 5mm, 6mm, 6.25mm, 7mm, 8mm, 9mm

JIS G3536-2008

4mm, 5mm, 6mm, 7mm, 8mm, 9mm

BS5896-1980

4mm, 5mm, 6mm, 7mm

Raw Material

High Carbon Wire Rod

Steel Grade

Swrh77b, Swrh82b

Export Packing

Baling Strip, Plastic Cover, PP Packing Cloth

Package Weight

in Coils, Weight 800-1600 Kgs

Trademark

DaQiang

Transport Package

Export Packing

Specification

4mm 4.8mm 5.0mm 6.0mm 7.0mm 9.0mm

Origin

Tianjin, China (Mainland )

HS Code

72171000

Model NO.

3.0mm - 10.0mm

Standard

Astma421, BS5896, En10138, GB/T5223, JIS G3536, Ks

GB/T5223-2002

4mm, 4.8mm, 5mm, 6mm, 6.25mm, 7mm, 8mm, 9mm

JIS G3536-2008

4mm, 5mm, 6mm, 7mm, 8mm, 9mm

BS5896-1980

4mm, 5mm, 6mm, 7mm

Raw Material

High Carbon Wire Rod

Steel Grade

Swrh77b, Swrh82b

Export Packing

Baling Strip, Plastic Cover, PP Packing Cloth

Package Weight

in Coils, Weight 800-1600 Kgs

Trademark

DaQiang

Transport Package

Export Packing

Specification

4mm 4.8mm 5.0mm 6.0mm 7.0mm 9.0mm

Origin

Tianjin, China (Mainland )

HS Code

72171000

Product Desciption

high carbon steel spiral rib wire for prestressed concrete

Description: steel wire for pre-stressed concrete, pre-stressing steel wire, high carbon steel wire for pre-tensioning, high tensile low relaxation steel wire, stress-relieved steel wire
Application: cement concrete poles, concrete railways sleepers etc.
Diameter: 3mm, 3.2mm, 3.4mm, 3.8mm, 4mm, 4.8mm, 5mm, 5.2mm, 6mm, 7mm, 7.5mm, 8mm, 9mm, 9.5mm, 10mm
Raw Material: high carbon steel wire rod SWRH77B, SWRH82B and other grade.
Standard: ASTMA421, AS/NZS4672, ABNT NBR7482, BS5896-1980, EN10138-2, GB/T5223, JIS G3536, KSD 7002

High Carbon Steel Spiral Rib Wire for Prestressed Concrete

Surface: plain/smooth, spiral/helical ribs, indent
Tensile Strength: 1470Mpa, 1570Mpa, 1670Mpa, 1770Mpa, 1860Mpa.
Relaxation on 1000 hours: 2.5% max; Elongation at breakage: 3.5% min
Export Packing: baling strip, inside plastic cover, outside PP packing cloth;
Package Weight: 800kg-1600kg
Application: cement electricity poles, railway sleeper, subway track board, concrete piles, beams, girders, slabs, hollow floor board, double-T board, PHC, PPCP.

Technical Specifications and Parameters
Diameter (mm)	Tolerance (mm)	Tensile Strength Min (MPA)	Yield Strength Min (σp0.2/MPA)	Elongation at breaking load (Lo=200mm) Min (%)	Bending Times Min	Bending Radius R/mm	Relaxation Value
							The relaxation at 1000h (Initial load to 70% of breaking load) Max (%)
3.5	±0.05	1470 1570 1670 1770 1860	1290 1380 1470 1560 1640	3.5	4	15	2.0
4.0
4.8
5.0
6.0	±0.05	1470 1570 1670 1770	1290 1380 1470 1560		4	15
7.0						20
7.5
8.0	±0.06	1470 1570 1670	1290 1380 1470		4	20
9.0						25

Dimensions and Tolerance of Spiral Ribbed PC Wire
Nominal Dia.	No.of Helix	Lining Dia.	Width of single	Section Area	Re. Mass per meter
(mm)	Ribs	Tolerance (mm)	Rib (α/mm)	mm2	(g/m)
4.00	4	3.85±0.05	0.90~1.30	12.57	98.6
4.80	4	4.60±0.55	1.30~1.70	18.09	142
5.00	4	4.80±0.05	1.30~1.70	19.63	154
6.00	4	5.80±0.05	1.60~2.00	28.27	222
6.25	4	6.0±0.05	1.60~2.00	30.68	241
7.00	4	6.73±0.05	1.80~2.20	38.48	302
7.50	4	7.26±0.05	1.90~2.30	44.18	347
8.00	4	7.75±0.05	2.00~2.40	50.26	394
9.00	4	8.75±0.05	2.10~2.70	63.62	499
9.50	4	9.30±0.05	2.20~2.80	70.88	556
10.00	4	9.75±0.05	2.50~3.00	78.54	616
11.00	4	10.76±0.05	2.60~3.10	95.03	746
12.00	4	11.78±0.05	2.70~3.20	113.1	888