17 ASTM a 474 1/4' 6.35mm High Strength Galvanized Steel Wire Strand for 619+1 Wire Rope

Used for mechanical re-inforcement in the manufacture of aluminum conductor steel reinforced(ACSR) Cable & Conductor ACSR Core wire is used in reinforcement of aluminium conductors used in distribution and transmission of electricity.

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Product Introduction

High Strength Galvanized Steel Strand is a steel strand with national standard quality, high tensile strength and long service life. It can be used in the construction of agricultural greenhouses, power communications and transportation. It is convenient and fast, can be bent and laid according to the construction environment and terrain, and has high flexibility. It is suitable for a variety of scenarios, has a wide range of uses, and has strong applicability.

Features

High Strength Galvanized Steel Strand uses advanced galvanizing technology. It has great anti-corrosion, anti-rust and corrosion resistance. It has strong bearing capacity and good toughness . It has complete specifications for you to choose according to your needs. It is not easy to rust. It is a product with high quality, good functionality, and please rest assured to use.

Wire Dia.: 1x7 4.2mm-12.0mm; 1x19 8.0mm-17.5mm

1) Application: Used for mechanical re-inforcement in the manufacture of aluminum conductor steel reinforced(ACSR) Cable & Conductor ACSR Core wire is used in reinforcement of aluminium conductors used in distribution and transmission of electricity. ACSR Core strand.

2) Material: high carbon steel, High strength Galvanized Steel Strand

3) Construction: 3-wire strand (1×3), 7-wire strand (1×7), 19-wire strand (1×19), 37-wire strand (1×37)

Strand sizes: 1.0mm — 18.92 mm

4) Tensile strength: different Grade from min.1470 N/mm² to min.1960N/mm²

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The size of Galvanized Steel Strand for ACSR as follows

m㎡ Nominal Cross-section area	Construction Number of Wires	m㎡ Calculated Cross-section area	mm Diameter		Kg/km Weight per length	KN Minimum breaking load of strand					20 Ω/km 20 centigrade DC Resistance
m㎡ Nominal Cross-section area	Construction Number of Wires	m㎡ Calculated Cross-section area	Wire Dia.	Strand Dia.	Kg/km Weight per length	JG1A	JG2A	JG3A	JG4A	JG5A	20 Ω/km 20 centigrade DC Resistance
10	7	10.8	1.40	4.20	84.8	14.44	15.62	17.46	20.15	21.12	17.9754
15	7	17.8	1.80	5.40	140.1	23.87	25.83	28.86	33.31	34.91	10.8740
20	7	22.0	2.00	6.00	173.0	29.47	31.89	35.63	41..12	43.10	8.8079
25	7	26.6	2.20	6.60	209.3	35.66	38.58	43.11	49.76	52.15	7.2793
35	7	37.2	2.60	7.80	292.4	48.69	52.40	59.09	67.64	70.99	5.2118
50	7	49.5	3.00	9.00	389.2	64.82	69.77	78.67	90.05	94.51	3.9146
55	7	56.3	3.20	9.60	442.9	72.62	79.38	87.26	99.65	105.3	3.4406
65	7	67.3	3.50	10.5	529.8	86.88	94.96	104.4	119.2	125.9	2.8761
80	7	79.4	3.80	11.4	624.5	102.4	109.6	120.7	136.5	144.5	2.4399
90	7	88.0	4.00	12.0	692.0	113.5	121.4	133.7	151.3	160.1	2.2020

m㎡ Nominal Cross-section area	Construction Number of Wires	m㎡ Calculated Cross-section area	mm Diameter		Kg/km Weight per length	KN Minimum breaking load of strand					Ω/km 20 centigrade DC Resistance
m㎡ Nominal Cross-section area	Construction Number of Wires	m㎡ Calculated Cross-section area	Wire Dia.	Strand Dia.	Kg/km Weight per length	JG1A	JG2A	JG3A	JG4A	JG5A	Ω/km 20 centigrade DC Resistance
40	19	38.2	1.60	8.00	301.9	51.19	55.39	61.89	71.44	74.88	5.0939
50	19	48.3	1.80	9.00	382.1	64.79	70.11	78.33	90.41	94.76	4.0248
60	19	59.7	2.00	10.0	471.7	79.98	86.55	96.70	111.6	117.0	3.2601
70	19	72.2	2.20	11. 0	570.8	96.78	104.73	117.00	135.1	141.6	2.6943
80	19	78.9	2.30	11.5	623.9	103.4	111.3	125.5	143.7	150.8	2.4651
95	19	94.8	2.52	12.6	748.9	124.14	133.62	150.68	172.5	181.0	2.0535
100	19	101	2.60	13.0	797.2	132.1	142.2	160.4	183.6	192.7	1.9291
125	19	125	2.90	14.5	991.8	164.4	177.0	199.5	228.4	239.7	1.5506
150	19	153	3.20	16.0	1207.6	197.1	215.5	236.9	270.5	285.7	1.2735
185	19	183	3.50	17.5	1444.7	235.8	257.8	283.3	323.6	341.8	1.0645

YB/T5004 According to YB/T5004

dmm Nominal wire dia.	Nominal tensile strength Mpa					L0=200mm Elongation in 200mm min, %	Twist(No./360°)(L0=100d) Nominal tensile strength/Mpa
							1270	1370	1470	1570	1670
	Not less than
1.40	1270	1370	1470	1570	1670	2.0	18	16	16	14	12
1.50
1.60
1.70
1.80						3.0	16	14	14	12	10
2.00
2.20
2.40						3.0	16	14	14	12	10
2.60
2.80							14	12	12	10	8
3.00						3.5	14	12	12	10	8
3.20
3.50
3.80
4.00

Dominal Dia And Breaking Load

Construction	mm Wire dia.	mm Nominal strand dia.	m㎡ Nominal Cross-section area	Nominal tensile strength Mpa					Weight kg per km
				1270	1370	1470	1570	1670
				Minimum breaking load of strand
1x7	1.40	4.20	10.78	12.60	13.59	14.58	15.57	16.56	85.60
	1.60	4.80	14.07	16.44	17.73	19.03	20.32	21.62	112.00
	1.80	5.40	17.81	20.81	22.45	24.09	25.72	27.36	141.00
	2.00	6.00	21.99	25.69	27.72	29.74	31.76	33.79	175.00
	2.20	6.60	26.61	31.10	33.55	36.00	38.45	40.88	210.00
	2.60	7.80	37.17	43.43	46.85	50.27	53.69	57.11	295.00
	3.00	9.00	49.50	57.86	62.42	66.98	71.54	76.05	411.90
	3.20	9.60	56.30	65.78	70.96	76.14	81.32	86.50	447.00
	3.50	10.50	67.35	78.69	84.89	91.08	97.28	103.48	535.00
	3.80	11.40	79.39	92.76	100.10	107.40	114.70	121.97	630.00
	4.00	12.00	87.96	102.8	110.90	119.00	127.00	135.14	698.00
1X19	1.60	8.00	38.20	43.66	47.10	50.54	53.98	57.41	304.00
	1.80	9.00	48.35	55.26	59.62	63.97	68.32	72.67	385.00
	2.00	10.00	59.69	68.23	73.60	78.97	84.34	89.71	475.00
	2.20	11.00	72.20	82.58	89.00	95.58	102.09	108.52	569.00
	2.30	11.50	78.94	90.23	97.33	104.40	111.50	118.65	628.00
	2.60	13.00	100.90	115.30	124.40	133.50	142.60	151.65	803.00
	2.90	14.50	125.50	143.40	154.70	166.00	177.30	188.63	999.00
	3.20	16.00	152.80	174.70	188.40	202.20	215.90	229.66	1220.00
	3.50	17.50	182.80	208.90	225.40	241.80	258.30	274.75	1460.00
	4.00	20.00	238.80	272.90	294.40	315.90	337.40	358.92	1900.00

Zinc Coating Requirement

d mm Nominal wire dia.	Zinc-coated weight g/㎡
d mm Nominal wire dia.	Class A
1.4	130
1.6	130
1.8	160
2.0	160
2.3	200
2.6	200
2.9	230
3.2	230
3.5	250
3.8	250
4.0	250

Application: Overhead power lines, communication cables, hangers, suspensions, tethers and fixtures, etc.

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Wining the majority of the crucial certifications of its market for 1*7 ASTM a 474 1/4' 6.35mm High Strength Galvanized Steel Wire Strand for 6*19+1 Wire Rope. We fully understand the law and value of continuous innovation and cultivate the ability of continuous innovation. We are responded promptly to customers' demands, which includes providing services quickly to customer needs and responding to customer feedback in time.

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