Model of Construction: 1 x 19

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Nominal diameter of wire rope(mm)				Minimum Thickness(mm)	The least broken rate (KN)	Elongation rate no bigger than (%)		Diameter of steel wire	Referable weight of zinc-plating wire rope(Kg/100m)
d1	Permitted diameter deviation	d2	Permitted diameter deviation			Elestic elongation	Surplus elongation
1.2	+0.15 0	1.8	+0.2 -0.1	0.15	1.45	0.8	0.2	0.24	0.705
1.6	+0.16 0	2.2			2.58			0.32	1.254
2.0	+0.20 0	2.6			4.04			0.40	1.967
2.5	+0.24 0	3.1			6.00			0.50	3.065
3.0	+0.24 0	3.8		0.2	8.63			0.60	4.405
3.5	+0.28 0	4.3			11.79			0.70	6.016

Model of Construction: 6 X 7 + IWS

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Nominal diameter of wire rope(mm)				Minimum Thickness(mm)	The least broken rate (KN)	Elongation rate no bigger than (%)		Diameter of steel wire	Referable weight of zinc-plating wire rope(Kg/100m)
d1	Permitted diameter deviation	d2	Permitted diameter deviation			Elestic elongation	Surplus elongation
1.2	+0.15 0	1.8	+0.2 -0.1	0.15	1.26	0.9	0.2	0.14	0.656
1.6	+0.16 0	2.2			2.17			0.18	1.134
2.0	+0.20 0	2.6			3.21			0.22	1.673
2.5	+0.24 0	3.1			5.25			0.28	2.737
3.0	+0.24 0	3.8		0.2	7.79			0.34	4.061
3.5	+0.28 0	4.3			10.68			0.40	5.646
4.0	+0.32 0	4.8			12.95			0.45	7.086