Usage: Hanging suspending fram, cable, overhead electricity supply line and fastening system.

---

Diameter of steel wire	Permitted diameter diviation	Nominal tensile strength(mm2)					Elongation rate		Times of turning round
							Nominal tensile strength(N/mm2)
							1175,1270	1370,1470 1570	1175,1270	1370,1470	1570
mm		No smaller than					No smaller than
1.00	+-0.05	1175	1270	1370	1470	1570	2.0	2.0	18	16	14
1.20	+-0.05						2.0	2.0	18	16	14
1.40	+-0.05						2.0	2.0	18	16	14
1.60	+-0.05						2.0	2.0	18	16	14
1.80	+-0.06						3.0	3.0	18	16	14
2.00	+-0.06						3.0	3.0	16	14	12
2.30	+-0.06						3.0	3.0	16	14	12
2.60	+-0.08						3.0	3.0	16	14	12
2.90	+-0.08						3.0	3.0	14	12	10
3.20	+-0.08						4.0	3.5	14	12	10
3.50	+-0.10						4.0	3.5	14	12	10
3.80	+-0.10						4.0	3.5	14	12	10
4.00	+-0.10						4.0	3.5	14	12	10

Diameter of steel wire(mm)	Weight of zinc-plating layer(g/m2)No smaller than			The diameter of the welded test core is multiples of the liameter of steel wire.
	A	B	C
1.00	160	110	80	It is 12 times when thermoplate zinc and 5 times when electoplate zinc.
1.20	160	110	80
1.40	160	130	90
1.60	180	130	90
1.80	180	160	110
2.00	200	160	110	It is 12 times when thermoplate zinc and 5 times when electoplate zinc.
2.30	220	200	140
2.60	220	200	140
2.90	--	200	160
3.20	--	230	160
3.50	--	250	175
3.80	--	250	175
4.00	--	250	175

Image	Stranded	Diameter of steel wire	Diameter of steel wing (mm)	Steel wing wire broken area (mm2)	Nominal tosile strngth(N/m2)					Approx weight per hunderel meter (kg/100m)
					1175	1270	1370	1470	1570
					The aggregate minimum breading force is no smaller than
	1*3	2.90	6.2	19.82	23.29	25.17	27.15	29.15	31.12	15.99
		3.20	6.4	24.13	28.35	30.65	33.06	35.47	37.88	19.47
		3.50	7.5	28.86	33.91	36.65	39.54	42.43	45.31	23.29
		4.00	8.6	37.70	44.30	47.88	51.65	55.42	59.19	30.42
	1*7	1.00	3.0	5.50	6.46	6.96	7.54	8.08	8.64	4.37
		1.20	3.6	7.92	9.31	10.06	10.85	11.64	12.43	6.29
		1.40	4.2	10.78	12.67	13.69	14.77	15.85	16.92	8.56
		1.60	4.8	14.07	16.53	17.87	19.28	20.68	22.09	11.17
		1.80	5.4	17.81	20.93	22.62	24.40	26.18	27.96	14.14
		2.00	6.0	21.99	25.84	29.73	30.13	32.32	34.52	17.46
		2.30	6.90	29.08	34.17	36.93	39.84	42.75	45.66	23.09
		2.60	7.8	37.17	43.60	47.20	50.92	54.63	58.35	29.51
		2.90	8.7	46.24	54.33	58.72	63.35	67.97	72.60	36.71
		3.20	9.6	56.30	66.15	71.50	77.13	82.76	88.39	44.70
		3.50	10.5	67.35	79.14	85.85	92.27	99.00	105.74	53.48
		3.80	11.4	79.39	93.28	100.82	108.76	116.70	124.64	63.04
		4.00	12.0	87.96	103.35	111.71	120.50	129.30	138.10	69.84
	1*19	1.60	8.0	38.20	44.88	48.51	52.33	56.15	59.97	30.40
		1.80	9.0	48.35	56.81	61.40	66.24	71.07	75.91	38.49
		2.00	10.0	59.69	70.14	75.81	81.78	87.74	93.71	47.51
		2.30	11.5	78.94	92.75	100.25	108.15	116.04	123.94	62.84
		2.60	13.0	100.88	118.53	128.12	138.20	148.29	158.38	80.30
		2.90	14.5	125.50	147.46	159.38	171.93	184.48	197.03	99.90
		3.20	16.0	152.81	179.55	194.06	209.35	224.63	239.91	12.64
		3.50	17.5	182.80	214.79	232.16	250.44	268.72	287.00	145.51
		4.00	20.0	238.76	280.76	303.23	327.10	350.98	374.86	190.05