Phone
+8615093226588
- E-mail sale@steelwirefactory.com
- Whatsapp +8615093226588
Galvanized Steel Strand
Galvanized Steel Strand
Our galvanized steel strand products have excellent mechanical properties. The vertical hot-dip galvanized technology ensures coating thickness.We employ the most experienced, talented, licensed engineers in the industry to design solutions for your application.
Annual output : 50000 tons per year
Common structure: 7 strands / 19 strands / 37 strands
Application: for ACSR, stay wire, Guy wire, overhead earth wire
Product Description
Galvanized Steel Strand
Specification Of Galvanized Steel Strand:
Material: high carbon steel
Galvanized steel wire size: Φ1.44mm-4.770mm
Strand size: 7×(1.44-4.2 mm); 19×(1.44-3.5mm); 37×(1.44-3.5mm)
Tensile strength: different Grade from min.1470 N/mm2 to min.1960N/mm2
Zinc coating: According to ASTM A475 Class A
Meets ASTM Specifications A475 or A363 or ASTM B498 or BS EN 50189
ISO management system certification: ISO9001:2008, ISO18001,ISO14001
Excellent Quality With Rich Experience
Shining surface;
Excellent corrosion resistance;
Clean and firm hot-dip zinc coating;
excellent durable anti-fatigue performance;
Professional on Galvanized Strand manufacturing;
Exported to over 40 countries or regions;
Used for mechanical reinforcement in the manufacture of ACSR Cable;
Zinc coated steel wires strand (ASTM A 475)
This specification covers five grades of zinc-coated steel wire strands, for use as guy, messengers and span wires.
| Physical Properties of Zinc Coated Steel Wires Strand | ||||||||
| Nominal diameter of Strand. In (mm) | Number of Wires in Strand | Nominal diameter of Coated Wires in Strand. (mm) | Approximate Weight of Strand(kg/304.8m) | Minimum Breaking Strength of Strand (KN) | ||||
| Utilities Grade | Common Grade | Siemens Martin Grade | High Strength Grade | Extra High Strength Grade | ||||
| 3/16 (4.76) | 7 | 1.57 | 33 | —– | 5.115 | 8.452 | 12.677 | 17.748 |
| 7/32 (5.56) | 3 | 2.64 | 40 | —– | 6.228 | 10.409 | 15.569 | 21.796 |
| 7/32 (5.56) | 7 | 1.83 | 44 | —— | 6.85 | 11.387 | 17.126 | 24.02 |
| 1/4 (6.35) | 7 | 2.03 | 55 | —— | 8.452 | 14.012 | 21.129 | 29.581 |
| 9/32 (7.14) | 7 | 2.36 | 74 | 20.462 | 11.432 | 18.905 | 28.469 | 39.812 |
| 5/16 (7.94) | 7 | 2.64 | 93 | —– | 14.234 | 23.798 | 35.586 | 49.82 |
| 3/8 (9.52) | 7 | 3.05 | 124 | 51.155 | 18.905 | 30.915 | 48.04 | 68.503 |
| 7/16 (11.11) | 7 | 3.68 | 181 | 80.068 | 25.355 | 41.591 | 64.499 | 92.523 |
| 1/2 (12.70) | 7 | 4.19 | 234 | 111.206 | 32.917 | 53.823 | 83.627 | 119.657 |
| 1/2 (12.70) | 19 | 2.54 | 229 | —— | 33.895 | 56.492 | 84.961 | 118.768 |
| 9/16 (14.29) | 19 | 2.87 | 289 | ——- | 42.881 | 71.616 | 107.202 | 149.905 |
| 5/8 (15.88) | 19 | 3.18 | 361 | ——- | 48.93 | 80.513 | 124.995 | 178.819 |
| 3/4 (19.05) | 19 | 3.81 | 524 | ——- | 71.172 | 116.643 | 181.487 | 259.331 |
| Nominal Diameters and Minimum Weights of Coating for Zinc-Coated Steel Wires | ||||||||||||||||||
| Diameter(mm) | 1.57 | 1.65 | 1.83 | 2.03 | 2.36 | 2.54 | 2.64 | 2.77 | 3.05 | 3.18 | 3.3 | 3.63 | 3.68 | 3.81 | 4.09 | 4.19 | 4.5 | 4.55 |
| Zinc Coated(g/m²) | 153 | 153 | 153 | 183 | 214 | 214 | 244 | 244 | 259 | 259 | 259 | 275 | 275 | 275 | 275 | 275 | 275 | 275 |
Raw Material Of Galvanized Steel Strand
Our raw material is high quality carbon steel hot rolled wire rod according to the standard GB/T4354-2008 .
The chemical composition of the steel conforms to the GB/T699-1999 standard.
| Chemical composition | |||||
| Grade | Chemical composition table% | ||||
| C | Si | Mn | P | S | |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.5-0.80 | ≦0.035 | ≦0.035 |
| 60 | 0.57-0.65 | 0.17-0.37 | 0.5-0.80 | ≦0.035 | ≦0.035 |
| 65 | 0.62-0.70 | 0.17-0.37 | 0.5-0.80 | ≦0.035 | ≦0.035 |
| 70 | 0.67-0.75 | 0.17-0.37 | 0.5-0.80 | ≦0.035 | ≦0.035 |
| SWRH77B | 0.74-0.81 | 0.15-0.35 | 0.6-0.90 | ≦0.030 | ≦0.030 |
| SWRH82B | 0.79-0.86 | 0.15-0.35 | 0.6-0.90 | ≦0.030 | ≦0.030 |
Production Workshop
There are 4 sets of galvanizing production line ,8 complete set of drawing and stranding lines. The produce process of the galvanized steel wire is following as below:
Drawing process: Surface treatment- Drying – Drawing – -Tension Control – Winding
Galvanized process: Washing – Drying – Hot Galvanized – Spooling
Stranding process: Stranding – Spooling – Inspection – Packing
Testing Center
With comprehensive testing equipment and advanced testing techniques to every processing, we control processing quality timely to ensure all parameters with strict standard to finish qualified products.
Quality Certificate
ISO9001:2008 -Quality Management System – Certified by ZDHY.
Packing
Usually in coils and wooden reel packing with water-proof cloth and hemp bag for steel trand. Or according to customer’s needs.
Weight: 7*(1.44-2.2)<1400kg ; 7*(2.01-4.2)<1610kg; 19*(1.44-3.5)<3000kg; 37*(1.44-3.5)<8000kg.
Applications Of Galvanized Steel Strand
(1) ACSR, Overhead ground wire strand for power transmission lines ,overhead conductor,
(2) Messenger strand for telephone and CATV lines ,communication cable
(3) Guy strand for power distribution poles, telephone poles and microwave and radio towers
(4) Barrier cable and guard rail strand , Suspension wire,staying wire
(5) Other guying applications where small size, high strength and corrosion resistance are necessary
Customer
We are the supplier of: Emta Conductor & Cable, Oman Cables Industry SAOG, Thinh Phat Cable Joint Stock Company.
Have Any Question?
Please Leave your message you want to know! We will respond to your inquiry within 24 hours!