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Marine Engineering

7×19

Point contact wire rope

Wire rope finish: Galvanized or ungalvanized (Bright)
Wire rope construction: 7×19
Wire rope diameter range: 3mm–50mm
Wire rope core: steel
Wire rope grade: 1570/1670/1770/1870
Type of wire rope lay: Regular Lay, Lang Lay

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Description

Nominal diameter of wire rope mm	Reference weight kg/100m			Nominal tensile strength of wire rope MPa
				1570		1670		1770		1870
				Minimum breaking tension of wire rope kN
	natural fiber core	synthetic fiber core	steel core	fiber core	steel core	fiber core	steel core	fiber core	steel core	fiber core	steel core
3	3.16	3.1	3.6	4.34	4.69	4.61	4.99	4.89	5.29	5.17	5.59
4	5.62	5.5	6.4	7.71	8.34	8.2	8.87	8.69	9.4	9.19	9.93
5	8.78	8.6	10	12	13	12.8	13.9	13.6	14.7	14.4	15.5
6	12.6	12.4	14.4	17.4	18.8	18.5	20	19.6	21.2	20.7	22.4
7	17.2	16.9	19.6	23.6	25.5	25.1	27.2	26.6	28.8	28.1	30.4
8	22.5	22	25.6	30.8	33.4	32.8	35.5	34.8	37.6	36.7	39.7
9	28.4	27.9	32.4	39	42.2	41.6	44.9	44	47.6	46.5	50.3
10	35.1	34.4	40	48.2	52.1	51.3	55.4	54.4	58.8	57.4	62.1
11	42.5	41.6	48.4	58.3	63.1	62	67.1	65.8	71.1	69.5	75.1
12	50.5	50	57.6	69.4	75.1	73.8	79.8	78.2	84.6	82.7	89.4
13	59.3	58.1	67.6	81.5	88.1	86.6	93.7	91.8	99.3	97	105
14	68.8	67.4	78.4	94.5	102	100	109	107	115	113	122
16	89.9	88.1	102	123	133	131	142	139	150	147	159
18	114	111	130	156	169	166	180	176	190	186	201
20	140	138	160	193	208	205	222	217	235	230	248
22	170	166	194	233	252	248	268	263	284	278	300
24	202	198	230	278	300	295	319	313	338	331	358
26	237	233	270	326	352	346	375	367	397	388	420
28	275	270	314	378	409	402	435	426	461	450	487
30	316	310	360	434	469	461	499	489	529	517	559
32	359	352	410	494	534	525	568	557	602	588	636
34	406	398	462	557	603	593	641	628	679	664	718
36	455	446	518	625	676	664	719	704	762	744	805
38	507	497	578	696	753	740	801	785	849	829	896
40	562	550	640	771	834	820	887	869	940	919	993
42	619	607	706	850	919	904	978	959	1040	1010	1100
44	680	666	774	933	1010	993	1070	1050	1140	1110	1200
46	743	728	846	1020	1100	1080	1170	1150	1240	1210	1310
48	809	793	922	1110	1200	1180	1280	1250	1350	1320	1430
50	878	860	1000	1200	1300	1280	1390	1360	1470	1440	1550
Note: Minimum wire breaking tensile sum=Minimum breaking tension of wire rope×1.226(fiber core) or 1.321(steel core).