1*7 Galvanized Stranded Wire (Construction & Diameter: 1*7/4.8-12.7 mm)
1*7 Galvanized Stranded Wire (Construction & Diameter: 1*7/4.8-12.7 mm) image
Brand Name :
Litong Global
Model Number :
LT-170207
Certification :
ISO9001-2008
Place of Origin :
Anhui,China
MOQ :
20tons
Price :
US$1-1200/ton
Packaging Details :
Standard export seaworthy packing in coil or on drum
Material :
high Carbon Wire Rod
Cross Sectional Shape :
Round
Surface Treatment :
hot-dipped Galvanized
Metal Wire Drawing :
Cold Drawing
Status :
hard
Service :
OEM acceptable
Transport Package :
Wooden Reels, Soft Coils, Cartons, Wood Case, etc.
Size :
0.3-4.8mm
1*7 Galvanized Stranded Wire
Description
Our galvanized stranded wires provide a combination of superior properties compared to conventional six strand ropes. With compacted structure and smooth face, this 1*7 galvanized stranded wire provides enhanced durability and resistance to abrasion and crushing, and improves the service life.
Construction & Diameter: 1*7/4.8-12.7 mm
Features
1. The galvanized stranded wire offers a smooth and polished surface.
2. It offers excellent antirust performance.
3. It is adhesive and flexible.
Application
Our 1*7 galvanized stranded wire can be used as messenger wires, guy wires, core wires or strength members, earth wires/ground wires, barrier cables, structure cables, messenger wires for optical fiber cable, etc.
As a professional 1*7 galvanized stranded wire manufacturer and supplier based in China, We also offers1*3, 1*19 galvanized stranded wire, 12.70mm PC strand, 2.0mm and 2.64mm galvanized steel wire, among others.
Standards
EN 50189 Standard
| Table 1. Initial Settings for Determining Stress 1% Extension | |||
| Nominal Wire Diameter, mm | Initial Stress, N/mm2 | Initial setting of extensometer for a gauge length of 250mm2 | |
| 1.24 | 2.25 | 100 | 0.125 |
| 2.25 | 3 | 200 | 0.25 |
| 3 | 4.75 | 300 | 0.375 |
| 4.75 | 5.5 | 400 | 0.5 |
| For other gauge lengths, multiply the initial setting by the gauge length in mm divided by 250. | |||
| Table 2. Zinc Coating Requirements | |||||||||||
| Nominal Wire Diameter, mm | Class A | Class B | Class C | Class D | Class E | ||||||
| Over | Up to and incl. | Min. mass of Zn g/m2 | Min. no. of one minute dips | Min. mass of Zn g/m2 | Min. no. of one minute dips | Min. mass of Zn g/m2 | Min. no. of one minute dips | Min. mass of Zn g/m2 | Min. no. of one minute dips | Min. mass of Zn g/m2 | Min. no. of one minute dips |
| 1.24 | 1.5 | 185 | 2 | 370 | 3.5 | 150 | 1 | 365 | 3 | 185 | 2 |
| 1.5 | 1.75 | 200 | 2 | 400 | 3.5 | 160 | 1.5 | 460 | 3.5 | 200 | 2 |
| 1.75 | 2 | 215 | 2.5 | 430 | 4 | 175 | 2 | 550 | 4 | 215 | 2.5 |
| 2 | 2.25 | 215 | 2.5 | 430 | 4 | 175 | 2 | 550 | 4 | 250 | 3.5 |
| 2.25 | 2.75 | 230 | 3 | 460 | 4 | 190 | 2.5 | 640 | 5 | 250 | 3.5 |
| 2.75 | 3 | 230 | 3 | 460 | 4 | 190 | 2.5 | 640 | 5 | 250 | 3.5 |
| 3 | 3.5 | 245 | 3.5 | 490 | 4 | 205 | 3 | 730 | 6 | 250 | 3.5 |
| 3.5 | 4.25 | 260 | 3.5 | 520 | 4 | 260 | 3.5 | 730 | 6 | 260 | 3.5 |
| 4.25 | 4.75 | 275 | 4 | 550 | 4 | 275 | 4 | 775 | 6 | 275 | 4 |
| 4.75 | 5 | 200 | 4 | 580 | 5 | 290 | 4 | 825 | 6 | 290 | 4 |
| 5 | 5.25 | 290 | 4 | 580 | 5 | 290 | 4 | 825 | 6 | 290 | 4 |
| 5.25 | 5.5 | 290 | 4 | 580 | 5 | 290 | 4 | 825 | 6 | 290 | 4 |
| Table 3. Mechanical Properties of ST1A Wires | |||||||
| Nominal wire diameter mm | Diameter tolerance | Stress at 1% extension, MPa | Tensile strength, MPa | Elongation on 250mm | Mandrel diameter for wrapping test | No. of torsion twists | |
| Over | Up to and incl. | mm | N/MM2 | N/MM2 | % | ||
| Min. | Min. | Min. | xd | Min. | |||
| 1.24 | 1.5 | ±0.03 | 1170 | 1400 | 3 | 1 | 18 |
| 1.5 | 1.75 | ±0.03 | 1170 | 1400 | 3 | 1 | 18 |
| 1.75 | 2.25 | ±0.03 | 1170 | 1400 | 3 | 1 | 18 |
| 2.25 | 2.75 | ±0.04 | 1140 | 1350 | 3 | 1 | 16 |
| 2.75 | 3 | ±0.05 | 1140 | 1350 | 3.5 | 1 | 16 |
| 3 | 3.5 | ±0.05 | 1100 | 1300 | 3.5 | 1 | 14 |
| 3.5 | 4.25 | ±0.06 | 1100 | 1300 | 4 | 1 | 12 |
| 4.25 | 4.75 | ±0.06 | 1100 | 1300 | 4 | 1 | 12 |
| 4.75 | 5.5 | ±0.07 | 1100 | 1300 | 4 | 1 | 12 |
| Table 4. Mechanical properties of ST2B Wires | ||||||
| Nominal wire diameter mm | Diameter tolerance | Stress at 1% extension, MPa | Tensile strength, MPa | Elongation on 250mm | Mandrel diameter for wrapping test | |
| Over | Up to and incl. | mm | N/MM2 | N/MM2 | ||
| 1.24 | 1.5 | ±0.05 | 1100 | 1300 | 4 | 1 |
| 1.5 | 1.75 | ±0.05 | 1100 | 1300 | 4 | 1 |
| 1.75 | 2.25 | ±0.05 | 1100 | 1300 | 4 | 1 |
| 2.25 | 2.75 | ±0.06 | 1070 | 1250 | 4 | 1 |
| 2.75 | 3 | ±0.06 | 1070 | 1250 | 4 | 1 |
| 3 | 3.5 | ±0.07 | 1000 | 1200 | 4 | 1 |
| 3.5 | 4.25 | ±0.09 | 1000 | 1200 | 4 | 1 |
| 4.25 | 4.75 | ±0.10 | 1000 | 1200 | 4 | 1 |
| 4.75 | 5.5 | ±0.11 | 1000 | 1200 | 4 | 1 |
BS4565-1990 Standard
| Table 1. Initial Settings for Determining Stress 1% Extension | |||
| Nominal Diameter of Galvanized Steel Wire | Initial Stress N/mm2 | Initial Setting of Extensometer mm/mm | |
| > | < | ||
| mm | mm | ||
| 1.18 | 2.24 | 95 | 0.05 |
| 2.24 | 3.15 | 190 | 0.10 |
| 3.15 | 5.00 | 285 | 0.15 |
| Table 2. Tensile Strength and Stress at 1% Elongation | |||
| Nominal Diameter of Galvanized Steel Wire | Tensile Strength minimum N/mm2 | Stress at 1% elongation minimum N/mm2 | |
| > | < | ||
| mm | mm | ||
| 1.18 | 2.24 | 1400 | 1180 |
| 2.24 | 3.15 | 1320 | 1140 |
| 3.15 | 5.00 | 1320 | 1100 |
| Table 3. Properties for High Strength Galvanized Steel Wire for ACSR | ||||||||||
| Tensile strength grade N/mm2, min. | 1550 | 1700 | 1800 | |||||||
| Nominal diameter of galvanized wire | Min. stress at 1% elongation | Min. elongation L0+=200mm% | Steel wrap test dia. | Min. stress at 1% elongation | Min. elongation L0+=200mm% | Steel Wrap test dia. | Min. stress at 1% elongation | Min. elongation L0+=200mm% | Steel wrap test dia. | |
| > | ≤ | |||||||||
| mm | mm | |||||||||
| 1.18 | 1.32 | 1260 | 3.0 | 1d | 1320 | 3.0 | 2d | 1370 | 3.0 | 3d |
| 1.32 | 1.80 | 1260 | 3.5 | 1d | 1320 | 3.0 | 2d | 1370 | 3.0 | 3d |
| 1.80 | 2.24 | 1260 | 3.5 | 2d | 1320 | 3.0 | 2d | 1370 | 3.0 | 3d |
| 2.24 | 2.72 | 1260 | 3.5 | 2d | 1320 | 3.5 | 3d | 1370 | 3.0 | 3d |
| 2.72 | 2.90 | 1260 | 3.5 | 2d | 1320 | 3.5 | 3d | 1370 | 3.0 | 3d |
| 2.90 | 4.00 | 1220 | 4.0 | 3d | 1280 | 3.5 | 3d | – | – | – |
| 4.00 | 5.00 | 1220 | 4.0 | 3d | – | – | – | – | – | – |
| d=Nominal diameter of galvanized wire | ||||||||||
| L0= Original Gauge Length | ||||||||||
| Table 4. Conversions of Tensile Strength and Stress at 1% Elongation | |
| N/MM2 | tonf/in2 |
| 1100 | 71.2 |
| 1140 | 73.8 |
| 1180 | 76.4 |
| 1220 | 79.0 |
| 1260 | 81.6 |
| 1280 | 82.9 |
| 1320 | 85.5 |
| 1370 | 88.7 |
| 1400 | 9.07 |
| 1550 | 100.4 |
| 1700 | 110.1 |
| 1800 | 116.6 |
ASTMB498B/498M-2002 Standard
| Table 1. Zinc Coating | |||
| Specified Diameter of Coated Wre | Class A | Class B | Class C |
| 1.6-1.9 | 210 | 420 | 630 |
| >1.9-2.3 | 220 | 440 | 660 |
| >2.3-2.7 | 230 | 460 | 690 |
| >2.7-3.1 | 240 | 480 | 720 |
| >3.1-3.5 | 260 | 520 | 780 |
| >3.5-3.9 | 270 | 540 | 810 |
| >3.9-4.5 | 275 | 550 | 825 |
| >4.5-4.8 | 300 | 600 | 900 |
| Table 2. Tensile Requirements | |||||||||
| Specified Diameter | Stress at 1 % Extension min Mpa | Ultimate Tensile Strength min MPA | Elongation in 250mm, min, 1% | ||||||
| Class A | Class B | Class C | Class A | Class B | Class C | Class A | Class B | Class C | |
| 1.6-2.3 | 1310 | 1240 | 1170 | 1450 | 1380 | 1310 | 3 | 3 | 3 |
| >2.3-3.05 | 1280 | 1210 | 1140 | 1410 | 1340 | 1280 | 3.5 | 3 | 3 |
| >3.05-3.6 | 1240 | 1170 | 1100 | 1410 | 1340 | 1280 | 4 | 3 | 3 |
| >3.6-4.8 | 1170 | 1100 | 1070 | 1380 | 1280 | 1240 | 4 | 4 | 4 |
| Table 3. Initial Settings for Determining Stress 1% Extension | ||
| Specified Diameter, mm | Initial Stress, MPA | Initial Setting of Extensometer, mm/mm |
| 1.6-2.3 | 100 | 0.0005(0.05% extension) |
| >2.3-3.05 | 190 | 0.0010(0.10% extension) |
| >3.05-4.8 | 290 | 0.0015(0.15% extension) |
| Table 4. Mandrel Size for Adherence Test | |
| Specified Wire Diameter,mm | Ratio of Mandrel Diameter to Wire Diameter |
| 1.6-2.3 | 3 |
| >2.3-3.05 | 4 |
| >3.05-4.8 | 5 |
| Table 5. Permissible Variations in Diameter of Zinc-Coated Steel Wire | ||
| Specified Diameter, mm | Permissible Variation, mm | |
| Plus | Minus | |
| 1.6-2.3 | 0.04 | 0.03 |
| >2.3-3.05 | 0.05 | 0.05 |
| >3.05-3.6 | 0.08 | 0.05 |
| >3.6-4.8 | 0.1 | 0.08 |
ASTM A475 Standard
| Dia. of strand, in(mm) | Minimum Breaking Strength of Strand,1bf(kN) | Weight of Zine Coating, g/m2 | ||
| High Strength Grade | Extra High Strength Grade | CLASS A | CLASS B | |
| 3/16(4.76) | 2850(12.677) | 3990(17.748) | 153 | / |
| 1/4(6.35) | 2850(21.129) | 6650(29.581) | 183 | 366 |
| 5/16(7.94) | 8000(35.586) | 11200(49.820) | 244 | 488 |
| 3/8(9.52) | 10800(48.040) | 15400(68.503) | 259 | 519 |
| 7/16(11.11) | 14500(64.499) | 20800(92.523) | 275 | 549 |
| 1/2(12.70) | 18800(83.627) | 26900(119.657) | 275 | 549 |
ASTM B498 Standard
| Dia of Wire, mm | Tensile Strength, Mpa | Stress at 1% Extension, Mpa | Coating, g/m2 | |
| CLASS A | CLASS B | |||
| 0.80-1.57 | 1000-1550 | / | 50-153 | / |
| 1.57-1.90 | 1000-1550 | / | 153-210 | / |
| 1.90-2.30 | 1000-1550 | 1310 | 220 | 440 |
| 2.30-2.70 | 1000-1550 | 1280 | 230 | 460 |
| 2.70-3.10 | 1000-1550 | 1280 | 240 | 480 |
| 3.10-3.50 | 1000-1550 | 1240 | 260 | 520 |
| 3.50-3.90 | 1000-1550 | 1170 | 270 | 540 |
| 3.90-4.50 | 1000-1550 | 1170 | 275 | 550 |
| 4.50-4.80 | 1000-1550 | 1170 | 300 | 600 |
FAQ
Q:If found the product with substardard quality.How can you solve it?
A:The buyer will be required to submit proof file,picture,ideo of the said substandard cargo send to us first. We can also send our engineer to your filed to check it directly,if need any.
Q:If sample available?
A:Yes,we can offer sample free of charge.But the express freight should be on buyer’s account.
Q:If I order big quantity,what’s the good price?
A:Please send the details enquiry to us ,such as the Item Number,Quantity for each item, Quality request,Logo,Payment Terms,Transport method,Discharge place etc.We will make the accurate quotation to you as soon as possible.
If you are interested in our products, pls feel free to tell me the diameter or nominal section area or the nick name to me. Then,I will send our best quotation to you.
Contact us:
Attn: Nancy
E-mail:[email protected]
What'app:86-13855514957
Cell:86-13855514957
Skype:nancylsl
We are China 1*7 Galvanized Stranded Wire (Construction & Diameter: 1*7/4.8-12.7 mm) manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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