Galvanized steel strand

Classification:

Key words:

Our company produces various types and specifications of steel core aluminum stranded wire, aluminum-clad steel stranded wire, steel stranded wire, expanded wire, aluminum-clad steel core aluminum stranded wire, heat-resistant aluminum alloy overhead wire, high and low voltage overhead insulated cable, cluster wire, power cable, etc. The products are widely used in the power construction and rural power grid transformation of the State Grid, Henan, Shandong, Jiangsu, Jiangxi, Shanxi, Shaanxi, Inner Mongolia, Xinjiang and other provinces, sold throughout the country, well received.

Online consultation

Product Details

Nominal diameter and minimum breaking force of steel strand

Structure	Nominal diameter of steel wire for steel strand/mm	Nominal diameter of steel strand mm	Nominal cross-sectional area of steel strand/mm²	Nominal tensile strength/MPa					Reference weight kg/km
				1270	1370	1470	1570	1670
				Minimum breaking force of steel strand/kN, not less
1 × 3	2.90	6.20	19.82	23.16	24.98	26.80	28.63	30.45	160.00
	3.20	6.40	24.13	28.19	30.41	32.63	34.85	37.07	195.00
	3.50	7.50	28.86	33.72	36.38	39.03	41.69	44.34	233.00
	4.00	8.60	37.70	44.05	47.52	50.99	54.45	57.92	304.00
1 × 7	1.00	3.00	5.50	6.43	6.93	7.44	7.94	8.45	43.70
	1.20	3.60	7.92	9.25	9.98	10.71	11.44	12.17	62.90
	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
1 × 19	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
1 × 37	1.60	11.20	74.39	80.30	86.63	92.95	99.27	105.60	595.00
	1.80	12.60	94.15	101.6	109.60	117.60	125.60	133.65	753.00
	2.00	14.00	116.20	125.40	135.30	145.20	155.10	164.95	930.00
	2.30	16.10	153.70	165.90	179.00	192.00	205.10	218.18	1230.00
	2.60	18.20	196.40	212.00	228.70	245.40	262.10	278.79	1570.00
	2.90	20.30	244.40	263.80	284.60	305.40	326.20	346.93	1950.00
	3.20	22.40	297.60	321.30	346.60	371.90	397.10	422.44	2380.00
	3.50	24.50	356.00	384.30	414.60	444.80	475.10	505.34	2050.00
	4.00	28.00	465.00	502.00	541.50	581.00	620.50	660.07	3720.00
Note: For the intermediate specification steel strand not listed in Table 5, the minimum breaking force shall be calculated according to the formula.
The density of galvanized steel wire is calculated as 7.78g/cm³.