Galvanized Steel Wire Strand used for structure cable
Specification as per ASTM A 475
Dia.(Inch) | No. of Wire | (Inch) | Min. Breaking Load(lbf) | Approximate Weight(lb/100ft) |
Utilities Grade | Common Grade | Siemens-Martin Grade | High-Strength Grade | Extra High-Strength Grade |
1/8 5/32 | 7 7 | 0.041 0.052 | ----- ----- ----- ----- | 540 870 | 910 1470 | 1330 2140 | 18300 29400 | 3.2 5.1 |
3/16 3/16 7/32 | 7 7 3 | 0.062 0.065 0.104 | ----- ----- 2400 ---- ---- | 1150 ---- --- 1400 | 1900 --- --- 2340 | 2850 --- ---- 3500 | 3990 ----- ----- 4900 | 7.3 8.0 8.8 |
7/32 1/4 1/4 | 7 3 3 | 0.072 0.120 0.120 | ---- ---- 3150 4500 | 1540 1860 --- --- | 2560 3040 ---- --- | 3850 4730 ---- ---- | 5400 6740 --- ----- | 9.8 11.7 11.7 |
1/4 9/32 9/32 | 7 3 7 | 0.080 0.130 0.093 | ---- --- ---- --- 4600 | 1900 2080 2570 | 3150 3380 4250 | 4750 5260 6400 | 6650 7500 8950 | 12.1 13.7 16.4 |
5/16 5/16 5/16 | 3 7 7 | 0.145 0.104 0.109 | 6500 --- ---- 6000 | 2490 3200 --- --- | 4090 5350 --- --- | 6350 8000 ----- ---- | 9100 11200 ----- ---- | 17.1 20.5 22.5 |
3/8 3/8 7/16 | 3 7 7 | 0.165 0.120 0.145 | 8500 11500 18000 | 3330 4250 5700 | 5560 6950 9350 | 8360 10800 14500 | 11800 15400 20800 | 22.0 27.3 39.9 |
1/2 1/2 9/16 | 7 19 7 | 0.165 0.100 0.188 | 25000 --- ----- ---- ----- | 7400 7620 9600 | 12100 12700 15700 | 18800 19100 24500 | 26900 26700 35000 | 51.7 50.4 67.1 |
9/16 5/8 5/8 | 19 7 19 | 0.113 0.207 0.125 | ---- --- ---- --- ---- --- | 9640 11600 11000 | 16100 19100 18100 | 24100 29600 28100 | 33700 42400 40200 | 63.7 81.3 79.6 |
3/4 7/8 1 | 19 19 19 | 0.150 0.177 0.200 | ---- ---- ---- --- ---- --- | 16000 24900 28700 | 26200 35900 47000 | 40800 55800 73200 | 58300 79700 104500 | 115.5 158.1 207.3 |
1 1-1/8 1-1/4 | 37 37 37 | 0.143 0.161 0.179 | ---- --- ---- ---- ----- --- | 28300 36000 44600 | 46200 58900 73000 | 71900 91600 113600 | 102700 130800 162200 | 205.7 269.1 324.8 |
Hot zinc coated steel cable with bright, clean and firm layer;
Hot zinc coated steel cable with strong corrosion resistance;
Hot zinc coated steel cable do the hot dip galvanizing vertical process;
Hot zinc coated steel cable must ensure the zinc layer thickness
Hot zinc coated steel cable for bare ACSR conductor with below application:
Hot zinc coated steel cable can be used for Over Head Transmission Line,overhead power line, overhead aerial line;
Hot zinc coated steel cable can be used for earth wire, ground wire;
Hot zinc coated steel cable can be used for core of Aluminum Conductor Steel Reinforced(ACSR);
Hot zinc coated steel cable can be used for fixed object or project;
Hot zinc coated steel cable can be used for communication wires;
Hot zinc coated steel cable can be used for bridge, suspension
Hot zinc coated steel cable for bare ACSR conductor with below specification
Galvanized Steel Core Wire for ACSR Conductor as per ASTM B 498
Wire Diamater(mm) | Diamater Tolerance(mm) | Weight of Zinc-coating(g/m2) | Stress at 1% Extension,Min(Mpa) | Tensile Strength Min.(Mpa) | Elongation in 250mm,Min(%) |
1.57-1.90 | +0.04,-0.03 | 210 | 1310 | 1450 | 3.0 |
Over 1.9-2.3 | +0.04,-0.03 | 220 | 1310 | 1450 | 3.0 |
Over 2.3-2.7 | +0.05,-0.05 | 230 | 1280 | 1410 | 3.5 |
Over 2.7-3.1 | +0.05,-0.05 | 240 | 1280 | 1410 | 3.5 |
Over3.1-3.5 | +0.08,-0.05 | 260 | 1240 | 1410 | 4.0 |
Over 3.5-3.9 | +0.08,-0.05 | 270 | 1240 | 1410 | 4.0 |
Over 3.9-4.5 | +0.1,-0.08 | 275 | 1170 | 1380 | 4.0 |
Over 4.5-4.8 | +0.1,-0.08 | 300 | 1170 | 1380 | 4.0 |
Galvanized Steel Wire Strand for ACSR Conductor as per ASTM A 475
Norminal Diamater of Strand | No. of Wires | Diamater of Wire | Tolerance of Wire | Weight | Zinc-coating | Breaking Loading |
mm | - | mm | mm | Kg/Km | g/m2 | KN |
3.18 | 7 | 1.04 | ±0.05 | 48 | 122 | 8.14 |
3.97 | 7 | 1.32 | ±0.05 | 76 | 122 | 13.078 |
4.76 | 7 | 1.57 | ±0.08 | 109 | 153 | 17.748 |
5.56 | 7 | 1.83 | ±0.08 | 146 | 153 | 24.02 |
6.35 | 7 | 2.03 | ±0.08 | 180 | 183 | 29.581 |
7.14 | 7 | 2.36 | ±0.10 | 244 | 214 | 39.812 |
7.94 | 7 | 2.64 | ±0.10 | 305 | 244 | 49.82 |
9.52 | 7 | 3.05 | ±0.10 | 407 | 259 | 68.503 |
11.11 | 7 | 3.68 | ±0.13 | 595 | 275 | 92.523 |
12.7 | 7 | 4.19 | ±0.13 | 770 | 275 | 119.657 |
ASTM A 475-2003 | | | | | | |
Norminal Diameter | No.of wires | Diameter of wire | Tolerance of wiere | Weight | Zinc coating | Broken Loading |
Inch | mm | pcs | mm | ± mm | Kgs/100M | G/M2 | Lbf | Kn |
1/8" | 3.18 | 7 | 1.04 | 0.05 | 48 | 122 | 1830 | 8.14 |
5/32" | 3.97 | 7 | 1.32 | 0.05 | 76 | 122 | 2940 | 13.078 |
3/16" | 4.76 | 7 | 1.57 | 0.08 | 109 | 153 | 3990 | 17.748 |
7/32" | 5.56 | 7 | 1.83 | 0.08 | 146 | 153 | 5400 | 24.02 |
1/4" | 6.35 | 7 | 2.03 | 0.08 | 180 | 183 | 6650 | 29.581 |
9/32" | 7.14 | 7 | 2.36 | 0.10 | 244 | 214 | 8950 | 39.812 |
5/16" | 7.94 | 7 | 2.64 | 0.10 | 305 | 244 | 11200 | 49.82 |
3/8" | 9.52 | 7 | 3.05 | 0.10 | 407 | 259 | 15400 | 68.503 |
7/16" | 11.11 | 7 | 3.68 | 0.13 | 595 | 275 | 20800 | 92.523 |
1/2" | 12.7 | 7 | 4.19 | 0.13 | 770 | 275 | 26900 | 119.657 |
9/16" | 14.29 | 7 | 4.78 | 0.13 | 1000 | 305 | 35000 | 155.688 |
5/8" | 15.88 | 7 | 5.26 | 0.13 | 1211 | 305 | 42400 | 188.605 |
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.
We are fully in accordance with the ISO9000 quality control process for our products to ensure that our raw materials, semi-finished and finished products are in line with the customer's quality requirements. For some customers special requirements on product quality, we will pay more attention, we strive to make each batch of our product are fully qualified.
How To Make The Product Undamaged?
We pack and load the products according to the customers' demand, and we have rich experience on it.
How To Ensure The Length Of Galvanized Steel Core Strand Per Drum?
We increase 20m/length on the base of customers' demand.
How To Ensure The Galvanized Steel Core Strand Unloose When Cutting?
To adjust the pre-forming correctly.
How To Prevent The Broken Of Wire?
1. To test the steel raw rods strictly, to ensure every coil is qualified. 2. To forbid welding wire in all the processing.
How To Ensure The Quantity Of Zinc Is Qualified?
We increase 10g/m² on the base of customers' demand.
How To Ensure The Surface Of Galvanized Steel Core Wire Is Smooth And The Zinc Coating Is Uniform?
To keep the temperature of Zinc liquid always in the same degrees. To change the wood coal on time, to add the vaseline on time.
What Standards Can Be Used By Suntay For Manufacturing Galvanized Steel Core Wire And Strand?
We have rich experience on manufacturing galvanized steel core wire and strand, the frequently-used strands are ASTM B 498, BS EN 50189, BS 4565, BS 443, IEC 60888. IEC 61089, ASTM A 475, BS 215 Part 2, ASTM A 363, BS 183 and so on.