OFFSHORE STUD & STUDLESS CHAIN

PROOF AND BREAKING LOAD

MM	R3 (KN)		R3S (KN)		R4 (KN)		KG/100m
	Proof Load	Breaking Load	Proof Load	Breaking Load	Proof Load	Breaking Load

34	707	1065	859	1189	1031	1308	2532
36	789	1189	960	1327	1152	1461	2838
38	876	1319	1065	1473	1278	1621	3162
40	967	1456	1175	1626	1410	1789	3504
42	1061	1599	1291	1789	1549	1965	3863
44	1160	1748	1411	1952	1693	2148	4240
46	1263	1903	1536	2125	1843	2338	4634
48	1370	2064	1666	2304	1999	2536	5046
50	1480	2230	1800	2490	2160	2740	5475
52	1595	2403	1940	2683	2327	2952	5922
54	1713	2581	2083	2882	2500	3171	6386
56	1835	2764	2231	3086	2677	3396	6868
58	1960	2953	2384	3297	2860	3628	7367
60	2089	3147	2541	3514	3049	3867	7884
62	2221	3347	2702	3737	3242	4112	8418
64	2357	3552	2867	3966	3440	4364	8970
66	2497	3762	3036	4200	3644	4622	9540
68	2639	3977	3210	4440	3852	4886	10127
70	2789	4196	3387	4686	4065	5156	10731
73	3010	4535	3661	5064	4393	5572	11671
76	3242	4885	3943	5454	4731	6002	12649
78	3400	5123	4136	5721	4963	6295	13324
81	3644	5490	4431	6130	5318	6745	14369
84	3894	5866	4735	6550	5682	7208	15453
87	4150	6252	5047	6981	6056	7682	16576
90	4412	6648	5366	7423	6439	8168	17739
92	4590	6916	5583	7722	6699	8498	18539
95	4862	7326	5914	8180	7096	9002	19765
97	5047	7604	6138	8491	7366	9343	20606
100	5328	8028	6480	8964	7776	9864	21900
102	5519	8316	6712	9285	8055	10217	22785
105	5809	8753	7065	9773	8478	10755	24145
107	6006	9049	7304	10104	8765	11118	25073
111	6405	9650	7789	10775	9347	11857	26983
114	6709	10109	8160	11288	9792	12412	28461
117	7018	10575	8536	11808	10243	12993	29979
120	7332	11047	8917	12335	10700	13573	31536
122	7543	11365	9174	12690	11008	13964	32596
124	7756	11686	9433	13048	11319	14358	33673
127	8078	12172	9825	13591	11790	14956	35323
130	8404	12663	10222	14140	12266	15559	37011
132	8624	12994	10488	14509	12586	15965	38159
137	9178	13829	11163	15442	13395	16992	41104
142	9741	14677	11847	16388	14217	18034	44159
147	10311	15536	12541	17348	15049	19089	47324
152	10888	16405	13242	18318	15890	20157	50598

1) Due to the differences among Classification Socities' Rule, the above data is from IACS. 2) The breaking load for studless offshore mooring chain is to be the same with stud chain of the same dia and grade. 3) The proof load for studless offshore mooring chain is 70% of the breaking load.

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