CNM 12.7mm 7 Wires Prestressing Uncoated PC Strand
1. Specifications: 1*7 wire.
2. Diameter: 12.7mm , 1720/1860/1960MPA ,
15.2mm , 1570/1670/1770/1860/1960MPA
15.7 mm, 1860MPA.
3. Standard for your options: ASTMA416, AS1311,BS5896, JISG3536, GB/T5224-2003.
4. Steel Material: 82B.
5 Coil Weight: 2000-4000kg/coil.
6 Features: Low Relaxation, High tensile strength.
7. Twisted Direction: Usually Left Direction or Right Direction is available.
8. Applications: Large-span bridges on railway and highway, overhead crane beam, rock-soil anchoring project, multistory industrial buildings, stadiums, coal mines and etc.
9. Technical Data For 1*7 Bonded(Uncoated) PC Strand:
ASTM A416
Grade
Nominal Dia.
Tolerance (mm)
Cross Section Area (Sn/mm2)
Re. Mass per 1m (g/m)
Minimum Breaking Load (Fm/KN)
Min. Load at 1% Extension (Fp0.2/KN)
(L0≥500mm) Agt Elongation Max Load not less than (%)
The Relaxation at 1000 Hours (r/%)
(In)
(mm)
270
3/8
9.53
0.65
-0.15
54.84
432
102.3
92.1
3.5
2.5
4/9
11.11
74.19
582
137.9
124.1
1/2
12.7
98.71
775
183.7
165.3
3/5
15.24
140
1102
260.7
234.6
2. 1*7 Unbonded(PE Coated) PC Strand:
1. Standard:
ASTM A416/BS5896/JIS G3536,KS D7002,AS/NZS 4672 etc.
2.Diameter:
9.3mm/9.53mm/12.5mm/12.7mm/15.2mm/15.24mm/17.8mm/20.3mm/21.8mm/28.6mm.
3. Material: 82B.
4. Tensile Strength: 1770MPa,1810MPa,1860MPa.
5. Relaxation Value(1000h): max 2.5%.
6. Coil Weight: from 2 tons to 4tons.
7. Technical Data For Unbonded(PE Coated) PC Strand:
Specification
Tensile Strength(Mpa)
Section Area(mm2)
Grease mass /meter(g/m)
Min Thickness of Coat(mm)
Friction factor(µ)
Effect modulus(k)
Mass/Meter(kg/m)
Zinc Weight(g/m2)
1*7-12.70
1720
98.7
43
1
0.04-0.1
0.003-0.004
0.88
260
1860
1*7-15.20
1570
140
50
1.21
1670
1770
1860
1*7-15.24
1860
140
50
1*7-15.70
1860
150
53
1.3
3. PC Steel Wire
1. PC Steel Wire Specifications:
1).Type: we manufacture plain pc steel wire and spiral pc strand wire(spiral ribbed).
2). Standard: AISI,ASTM,BS,DIN,GB,JIS.
3). Remarks: common use standard: GB/T 5223-2002, BS 5896-1980, ASTM A421, ASTM A648.
4). Wire diameter: from 4mm to 10mm(4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm).
5). Materials: Alloy Or Not: Non-alloy.
6). Special Use: Cold Heading Steel.
7). Surface: spiral, plain, indented.
8). Tensile strength: 1470,1570,1670,1770Mpa,1860Mpa.
9). Raw material: SWRH77b,SWRH 82b.
10). Package Coil Weight: 1.0-2.5 tons per coil, according to your requirement.
11). Length: 1000m-3600m per coil
12). Relaxation on 1000 hours: 2.5% max.
13). Elongation at breakage: 3.5% min.
14). steel strand feature: low relaxation, stress-relieved, high tensile force.
Technical Data For Spiral PC Steel Wire
Size/mm
Tolerance/mm
Area/mm2
Theoretical weight-g/m
Wire Cross-sectional Size
Rib Pieces
Lay Length (Lg)/mm
Basic-round Dia (D1)/mm
Outline Dia(D)/mm
Rib Width(jk)/mm
4
4
±0.04
12.57
98.6
3.85±0.05
4.25±0.05
0.90~1.30
24-30
4.8
±0.05
18.1
142
4.60±0.05
5.10±0.05
1.30~1.70
28-36
5
19.63
154
4.08±0.05
5.30±0.05
1.30~1.70
28-36
6
28.27
222
5.80±0.05
6.30±0.05
1.60~2.00
30-38
6.25
30.68
241
6.00±0.05
6.70±0.05
1.60~2.00
30-40
7
38.48
302
6.73±0.05
7.46±0.10
1.80~2.20
35-45
8
±0.06
50.26
394
7.75±0.05
8.45±0.10
2.00~2.40
40-50
9
63.62
499
8.75±0.05
9.45±0.05
2.10~2.70
42-52
10
78.54
616
9.75±0.05
9.75±0.05
2.50~3.00
45-58
15. Our Advantages:
We are PT Manufacturer from China, our full products range for post tensioning and pre-strssing construction:
1). Materials: pc strand, YJM anchor system(monostrand anchor, multistrands anchor), ducts(metal ducts, HDPE plastic ducts).
2). Equipment: Hydraulic Jack(QYC mono jack, YDC multi-strand tensioning jack), electric oil pump, YH30 embossing machie(onion jack), GYJ500 extrusion machine, ZG130 ducts making machine, grouting pump and mixer for post tensioning).
3). Bridge Equipment: Bridge Crane, Bridge Girder Launching Machine, Bridge Girder Transporting Vehicle, etc.
16. FAQ:
1) Q: Do you provide free samples?
A: Yes, sure, we provide free samles for your testing.
2) Q: How is the delivery lead time:
A: Goods in stock: within 3 days, Goods out of stock(7 days), Goods need to be customized(10-15 days).
3) What is your Minimum Order?
A: MOQ: 5 MT.
4). What information should provide before place order?
We are appreciated you provide us the followings information, so we can arrange everything quickly.
1). What diameter of pc strand do you order?
2). Do you need Unbonded(PE Coated) or Bonded(Uncoated) PC Strand?
3). What is your required quantity and destination port?
5) Q: Payment Terms?
A: TT, LC, Western Union, Paypal, etc.
6) Q: How to transport the goods:
A: by shipping, airflight, express.
About Our Company:
Henan Prestressing Equipment Co., Ltd. which is located in beautiful city- Zhengzhou City, Henan Province, China. We are a professional PT Manufacturer which is engaged in the production of prestressed anchorages, wedges, anchorage coupler, pc strand, ducts and stressing equipment for post tenson and prestressing.
We have more than 500 worker, 35 engineers, and 15 production workshops which equiped many advanced production equipment and machine. Our main products include: PC Strand, Ducts, Steel Strip, YJM Multi-strand Anchor System: YJM Mono-strand Anchor System, BM Flat Anchor System, YDC Hydraulic Jack(Multi-strands Tensioning), YB Electric Oil Pump, YH30 Embossing Machine, GYJ500A Extrusion Machine, ZG Metal Ducts Making Machine, Grout Pump And Mixer, etc.
Our factory is established since from 1993 year(more than 23 years), we have helped the goverment and contractors ompleted many famous projects at home and abroad. Now we have exoprted our materials and equiupment to more than 35 countries. Hope we can cooperate with you. We will provide you best service, good quality and best price.
Contact With Us:
Jason Wang
Sales Director
Henan Prestressing Equipment Co., Limited
Mobile Phone: +8613673713569
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