7.0mm 1770MPa Spiral PC Wire

• Type: fil spécial
• Fonction: Renforcer
• Matériel: Métal
• Certificat: CE, ISO, bv
• catégorie: lisse, à nervures spiralées, dentelées, serties
• résistance à la traction: 1470mpa, 1570mpa, 1670mpa, 1770mpa, 1860mpa
• N° de Modèle.: 7.00
• standard: asstma421, bs5896, en10138, gb/t5223, jis g3536, ks
• gb/t5223-2002: 4 mm, 4,8 mm, 5 mm, 6 mm, 6,25 mm, 7 mm, 8 mm, 9 mm
• jis g3536-2008: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm
• bs5896-1980: 4 mm, 5 mm, 6 mm, 7 mm
• matière première: tige de fil à haut carbone
• acier: swrh77b, swrh82b
• emballage d′exportation: bande de mise en balles, couvercle en plastique, chiffon d′emballage en pp
• poids du paquet: en bobines, poids 800-1600 kg
• Paquet de Transport: emballage d′exportation
• Spécifications: 4mm 4.8mm 5.0mm 6.0mm 7.0mm 9.0mm
• Marque Déposée: DaQiang
• Origine: Tianjin, China (Mainland )
• Code SH: 72171000
• Capacité de Production: 80 Tons/Day

Description de Produit

7.0mm 1770Mpa spiral PC wire 

High Carbon Steel HTS Wire for Pre-tensioning Precast 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
Diameter: 3.5mm, 4mm, 4.8mm, 5mm, 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
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. 

Advantage:
Why choose our 7.0mm 1770Mpa spiral PC wire?
1) Certified: We are the assessed supplier of Made-In-China, Global Sources, audited by BV and SGS, in ISO9001-2008 Quality Management System.
2) Experienced: With over 10 years experiences specialized in production of steel products for pre-stressed concrete of post-tensioning and pre-tensioning.
3) Professional: We can make special sizes for you according to your special requirement

FAQ:
FAQ about our 7.0mm 1770Mpa spiral PC wire?
1) MOQ: 25 tons
2) Transport: By shipping
3) Payment: T/T, L/C, D/P etc
If you have other questions, please feel free to contact me anytime. My name is Antony Dong. I am always right here waiting for your inquiry.
 

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		19.63	154
6.00	4	5.80±0.05	1.60~2.00	28.27	222
6.25	4	6.0±0.05		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