- Model NO.: galvanized steel wire
- Conductor Type: Stranded
- Conductor Material: Steel
- Insulation Material: Bare
- Range of Application: Overhead Ground Wire
- Brand: Huatong
- Size Range: 20-460 mm2
- Standard: ASTM A475,BS183
- Lay Direction: Right / Left
- Company Type: Manufacturer
- Delivery Time: Within 10-15 Workdays
- Transport Package: Reel, Wooden Drum
- Origin: China
- Type: Bare
- Application: Overhead, Guy Wire,Stay Wire
- Sheath Material: Bare
- Material Shape: Round Wire
- Certification: ISO9001, CE, UL, CCC, RoHS
- Number of Wires: 3/7/19/37
- Coated: Zinc
- Name: Galvanized Steel Wire
- Certificate: ISO9001
- Delivery Length: According to Order
- Trademark: Huatong
- Specification: 7/1.83
- HS Code: 731210

GSW (Galvanized Steel Wire)Â
1. Standards
ASTM A475: Standard Specification for Zinc-Coated Steel Wire Strand
ASTM B 498: Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR)
BS183: Specification for General Purpose Galvanized Steel Wire Strand
BS 50189: Conductors ofr overhead lines-Zinc coated steel wires
IEC 60888: Zinc-coated steel wires for stranded conductors
DIN 48200: Wires for stranded conductorsÂ
JIS G 3537: Zinc-coated steel wire strands
AS 1222.1: Steel conductors and stays-Bare overhead
2.Technical Data
 Hot-Dipped Galvanized steel wire
 Diameter:1.24~5.50mm
 Zinc Coating:150-400g/m2 ASTM class A. class B.
 Tensile Strength:900-1720 mpa.
 Intensity Level:General,High,Very High.
 Min.No. of 360° twists:10~16.
 Construction:1×3,1×7,1×19.
3. Application
Used as overhead ground wire or static wire on transmission lines, as pole or structure guy wires, and as messenger cable, fields and pastures division, animal containment.
4.Standard ASTM A 475
Number of wires/ Nominal dia. |
Approx. strand dia. |
Utilities grade | Common grade | Siemens- martingrade |
High- strength grade |
Extra high- strength grade | Approx. weight |
|
No./mm | Inch | mm | kN | kN | kN | kN | kN | kg |
3/2.64 | 7/32 | 5.56 | - | 6.228 | 10.409 | 15.569 | 21.796 | 131 |
3/3.05 | 1/4 | 6.35 | 14.012 | 8.274 | 13.523 | 21.040 | 29.981 | 174 |
3/3.05 | 1/4 | 6.35 | 20.017 | - | - | - | - | 174 |
3/3.30 | 9/32 | 7.14 | - | 9.252 | 15.035 | 23.398 | 33.362 | 204 |
3/3.68 | 5/16 | 7.94 | 28.913 | 11.076 | 18.193 | 28.246 | 40.479 | 255 |
3/4.19 | 3/8 | 9.52 | 37.810 | 14.813 | 24.732 | 37.187 | 52.489 | 328 |
7/1.04 | 1/8 | 3.18 | - | 2.402 | 4.048 | 5.916 | 8.140 | 48 |
7/1.32 | 5/32 | 3.97 | - | 3.870 | 6.539 | 9.519 | 13.078 | 76 |
7/1.57 | 3/16 | 4.76 | - | 5.115 | 8.452 | 12.677 | 17.748 | 109 |
7/1.65 | 3/16 | 4.76 | 10.676 | Â | - | - | - | 119 |
7/1.83 | 7/32 | 5.56 | - | 6.850 | 11.387 | 17.126 | 24.020 | 146 |
7/2.03 | 1/4 | 6.35 | - | 8.452 | 14.012 | 21.129 | 29.581 | 180 |
7/2.36 | 9/32 | 7.14 | 20.462 | 11.432 | 18.905 | 28.469 | 39.812 | 244 |
7/2.64 | 5/16 | 7.94 | - | 14.234 | 23.798 | 35.586 | 49.820 | 305 |
7/2.77 | 5/16 | 7.94 | 26.689 | - | - | - | - | 335 |
7/3.05 | 3/8 | 9.52 | 51.155 | 18.905 | 30.915 | 48.040 | 68.503 | 407 |
7/3.68 | 7/16 | 11.11 | 80.068 | 25.355 | 41.591 | 64.499 | 92.523 | 595 |
7/4.19 | 1/2 | 12.70 | 111.206 | 32.917 | 53.823 | 83.627 | 119.657 | 770 |
7/4.78 | 9/16 | 14.29 | - | 42.703 | 69.837 | 108.981 | 155.688 | 1000 |
7/5.26 | 5/8 | 15.88 | - | 51.599 | 84.961 | 131.667 | 188.605 | 1211 |
19/2.54 | 1/2 | 12.70 | - | 33.895 | 56.492 | 84.961 | 118.768 | 751 |
19/2.87 | 9/16 | 12.49 | - | 42.881 | 71.616 | 107.202 | 149.905 | 949 |
19/3.18 | 5/8 | 15.88 | - | 48.930 | 80.513 | 124.995 | 178.819 | 1186 |
19/3.81 | 3/4 | 19.05 | - | 71.172 | 116.543 | 181.487 | 259.331 | 1721 |
19/4.50 | 7/8 | 22.22 | - | 97.416 | 159.691 | 248.211 | 354.523 | 2356 |
19/5.08 | 1 | 25.40 | - | 127.664 | 209.066 | 325.610 | 464.839 | 3089 |
37/3.63 | 1 | 25.40 | - | 125.885 | 205.508 | 319.827 | 456.832 | 3065 |
37/4.09 | Â | 28.58 | - | 160.136 | 262.000 | 407.457 | 581.827 | 4010 |
37/4.55 | 1¼ | 31.75 | - | 198.391 | 324.720 | 505.318 | 721.502 | 4840 |
BS 183 standard
Â
Number of wires/Dia. | Approx. Strand Dia. | Minimum Breaking Load of Strand | Approx.Weight | ||||||
Grade 350 | Grade 480 | Grade 700 | Grade850 | Grade 1000 | Grade 1150 | Grade 1300 | |||
 | mm | kN | kN | kN | kN | kN | kN | kN | kg/km |
3/1.80 | 3.9 | 2.65 | 3.66 | - | Â | Â | Â | Â | 60 |
3/2.65 | 5.7 | 5.8 | 7.95 | - | Â | Â | Â | Â | 130 |
3/3.25 | 7 | 8.7 | 11.95 | - | Â | Â | Â | - | 195 |
3/4.00 | 8.6 | 13.2 | 18.1 | - | Â | Â | Â | Â | 295 |
4/1.80 | 4.4 | 3.55 | 4.9 | - | Â | Â | Â | Â | 80 |
4/2.65 | 6.4 | 7.7 | 10.6o | - | Â | Â | Â | Â | 172 |
4/3.25 | 7.9 | 11.6 | 15.9 | - | Â | Â | Â | Â | 260 |
4/4.00 | 9.7 | 17.6 | 24.1 | 35.2 | Â | Â | Â | Â | 390 |
5/1.50 | 4.1 | 3.1 | 4.24 | 6.18 | Â | Â | Â | - | 69 |
5/1.80 | 4.9 | 4.45 | 6.1 | 8.9 | Â | Â | Â | Â | 95 |
5/2.65 | 7.2 | 9.65 | 13.25 | 19.3 | Â | Â | Â | - | 220 |
5/3.25 | 8.8 | 14.5 | 19.9 | 29 | Â | Â | Â | - | 320 |
5/4.00 | 10.8 | 22 | 30.15 | 43.95 | Â | Â | Â | Â | 490 |
7/O.56 | 1.7 | 0.6 | 0.83 | 1.2 | Â | 1.7 | 1.98 | 2.24 | 14 |
7/0 71 | 2.1 | 0.97 | 1.33 | 1 94 | Â | 2.75 | 3.19 | 3.6 | 28 |
7/0.85 | 2.6 | 1.39 | 1.9 | 2.8 | Â | 3.95 | 4.57 | 5.15 | 31 |
7/0.90 | 2.7 | 1.55 | 2.14 | 3.1 | Â | 4.45 | 5.12 | 5.8 | 35 |
7/l.00 | 3 | 1.92 | 2.64 | 3.85 | Â | 5.5 | 6.32 | 7.15 | 43 |
7/1.25 | 3.8 | 3.01 | 4.1 | 6 | Â | 8.55 | 9.88 | 11.15 | 67 |
7/1.40 | 4.2 | 3.75 | 5.17 | 7.54 | 9.16 | 10.75 | 12.35 | 14 | 84 |
7/RS* | 4.3 | 3.85 | 5.28 | 7.7 | 9.35 | 11 | 12.65 | 14.3 | 86 |
7/1.60 | 4.5 | 4.9 | 6.75 | 9.85 | 11.95 | 14.1 | 16.2 | 18.3 | 110 |
7/1.80 | 5.4 | 6.23 | 8.55 | 12.45 | - | 17.8 | 20.5 | 23.2 | 140 |
7/2.00 | 6 | 7.7 | 10.55 | 15.4 | Â | 22 | 25.3 | 28.6 | 170 |
7/2.36 | 7.1 | 10.7 | 14.7 | 21.4 | Â | 30.6 | 35.2 | 39.8 | 240 |
7/2.65 | 8 | 13.5 | 18.5 | 27 | Â | 38.6 | 44.4 | 50.2 | 300 |
7/3.00 | 9 | 17.3 | 23.75 | 34.65 | Â | 49.5 | 56.9 | 64.3 | 392 |
7/3.15 | 9.5 | 19.1 | 26.2 | 38.2 | Â | 54055 | 62.75 | 70.9 | 430 |
7/3.25 | 9.8 | 20.3 | 27.85 | 40.65 | Â | 58.05 | 66.8 | 75.5 | 460 |
7/3.65 | 11 | 25.6 | 35.5 | 51.25 | Â | 73.25 | 84.2 | 95.2 | 570 |
7/4.00 | 12 | 30.9 | 42.2 | 61.6 | Â | 88 | 101 | 114 | 690 |
7/4.25 | 12.8 | 34.75 | 47.65 | 69.5 | Â | 99.3 | 114 | 129 | 780 |
7/4.75 | 14 | 43.4 | 59.45 | 86.8O | Â | 124 | 142.7 | 161.3 | 970 |
19/1.00 | 5 | 5.22 | 7.16 | 10.45 | Â | 14.92 | 17.16 | 19.4 | 120 |
19/1.25 | 6.3 | 8.16 | 11 .19 | 16.32 | Â | 23.32 | 26.81 | 30.31 | 180 |
19/1.40 | 7 | 10.24 | 14.04 | 20.47 | Â | 29.25 | 33.64 | 38.02 | 230 |
19/1.60 | 8 | 13.37 | 18.35 | 26.75 | Â | 38.2 | 43.93 | 49.66 | 300 |
19/2.00 | 10 | 20.9 | 28.65 | 41.78 | 50.74 | 59.69 | 68.64 | 77.6 | 470 |
19/2.50 | 12.5 | 32.65 | 44.8 | 65.29 | 79.28 | 93.27 | 107.3 | 121.3 | 730 |
19/3.00 | 15 | 47 | 64.5 | 94 | 114.1 | 134.3 | 154.5 | 174.6 | 1050 |
19/3.55 | 17.8 | 65.8 | 90.27 | 131.6 | 159.9 | 188 | 216.3 | 244.5 | 1470 |
19/4.00 | 20 | 83.55 | 114.6 | 167.1 | 203 | 238.7 | 274.6 | 310.4 | 1870 |
19/4.75 | 23.8 | 117.85 | 161.6 | 235.7 | 286 | 336.7 | 387.2 | 437.7 | 2630 |
IEC 61089 standard
Â
 Nominal area St | code number | Area/mm2 |   Number of wires | Diameter/mm | Linear Mass/(kg/km) | Rated strength/kN |
 Max.D.C Resistance (20ºC)/(Ω/km) |
||||
 |  | JGIA | JGIB | JG2A | JG3A | ||||||
30 | 4 | 27.1 | 7 | 2.22 | 6.66 | 213.3 | 36.3 | 33.6 | 39.3 | 43.9 | 7.1445 |
40 | 6.3 | 42.7 | 7 | 2.79 | 8.36 | 335.9 | 55.9 | 51.7 | 60.2 | 67.9 | 4.5362 |
65 | 10 | 67.8 | 7 | 3.51 | 10.53 | 553.2 | 87.4 | 80.7 | 93.5 | 103 | 2.8578 |
85 | 12.5 | 84.7 | 7 | 3.93 | 11.78 | 666.5 | 109.3 | 100.8 | 116.9 | 128.8 | 2.2862 |
100 | 16 | 108.4 | 7 | 4.44 | 13.32 | 853.1 | 139.9 | 129 | 199.7 | 164 | 1.7861 |
100 | 16 | 108.4 | 19 | 2.7 | 13.48 | 857 | 142.1 | 131.2 | 152.9 | 172.4 | 1.7944 |
150 | 25 | 169.4 | 19 | 3.37 | 16.85 | 1339.1 | 218.6 | 201.6 | 238.9 | 262.6 | 1.1484 |
250 | 40 | 271.1 | 19 | 4.26 | 21.31 | 2141.6 | 349.7 | 322.6 | 374.1 | 414.1 | 0.7177 |
250 | 40 | 271.1 | 37 | 3.05 | 21.38 | 2148.1 | 349.7 | 322.6 | 382.3 | 420.2 | 0.7196 |
400 | 63 | 427 | 37 | 3.83 | 26.83 | 3383.2 | 550.8 | 508.1 | 589.3 | 649 | 0.4569 |





Door Lock Motor Characteristics 1. No direction: don't need to distinguish the door direction, left and right sides, both inside and outside the door, can be universal. (convenient purchase locks and reduce inventory).
2. Power: the power consumption is only equivalent to one 5 of the electric control lock, electric lock, 3 A magnetic lock power to open the door, often consumes 0.27 A. And spiritual lock unlock instantaneous current is less than 0.5 A, reduced the entrance guard, talkback host power consumption.
3. No collision: close the door without collision, reduces the choice of door closers requirements (not necessarily with 65 kg of door closers, door closers are free to choose to suit the door), to solve the building door because the door closers clash of the hydrodynamic force is too high, it is not easy to make the door more deformation, prolong the service life of the body.
4. The voice is light: close the door automatically locked, no noise, solves the noise due to electric control lock itself.
5. Life is long, life is up to 350000 times
Operating temperature range:
Mini Door Lock Motor should be used at a temperature of -10~60℃.
The figures stated in the catalog specifications are based on use at ordinary room temperature catalog specifications re based on use at ordinary room temperature (approximately20~25℃.
If a lock motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.
Storage temperature range:
lock motor should be stored ta a temperature of -15~65℃.
In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.
Service life:
The longevity of Door Lock Motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.
â—Use with a load that exceeds the rated torque
â—Frequent starting
â—Momentary reversals of turning direction
â—Impact loads
â—Long-term continuous operation
â—Forced turning using the output shaft
â—Use in which the permitted overhang load or the permitted thrust load is exceeded
â—A pulse drive ,e.g.,a short break,counter electromotive force,PWM control
â—Use of a voltage that is nonstandard as regards the rated voltage
â—Use outside the prescribed temperature or relative-humidity range,or in a special environment.
â—Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.
when it come to volume production,we're a major player as well .each month,we rurn out 600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you
Looking forward to your inquiry. Welcome to our factory.

Door Lock Motor,Mini Door Lock Motor,Door Lock Dc Motor,Door Lock Gear Motor
Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com