WHERE TO FIND US
Buy your ship chain straight from the source when your ship is visiting Spain for servicing or repairing, and avoid delays or problems due to international transportation.
By choosing Bilbao you get quality SLAC anchor chain delivered from any of Spain's main maritime locations. Both in the islands of Tenerife, Gran Canaria, Las Palmas or Baleares; but also in Mainland Spain. In the North, besides Bilbao, you will find our ship chain delivered to Santander, Gijon, Aviles, Ferrol, Vigo and La Coruña, the most important ports and shipyards on the northern regions. If your ship is stopping by the East Coast you are also covered, whether it is on locations in Catalonia such as Barcelona and Tarragona; or in Valencia such as in Castellon or Alicante. Cartagena is also serviced. Regarding the South of Spain, our main delivery points are in Huelva, Ameria and Malaga, but you will also find our anchor chain on Cadiz, Algeciras and Motril. Ceuta and Melilla are also supplied.
Due to the recent events on tariffs you may be interested to know that before importing our SLAC or any Anchor Chain to know that the tariff number for Stud Link Anchor Chain is 7315.8100 and for Studless Chain the HS Code is 7315.8200.
For Swivels, Shackles and other components of the chain it is 7315.9000.
Certificates by LR, BV, DNV and other independent parties.
CONTACT QUALITY ASSURANCEAnchor Chain of the Grade U2, also known as K2, is one of the most common types of chain cables used in the maritime industry. It is the evolution of U1 offering the advantage of being high-tensile. There are different variants, such as the U2(a) grade, that are produced by Bilbao.
A Grade U2 anchor chain can elongate up to 30% of it's original length without suffering permanent damage. It is related to the reduction of area, which makes the chain able to undergo necking, which is a type of localized reduction in cross-sectional area.
Grade U2 chains can be manufactured with different steel casts, but here at Bilbao for quality reasons our preferred choice is S355J2 Non-Alloy Structural Steel. This steel cast contains silicon, which increases the strength of the material, and for corrosion resistance creates a thin protective oxide layer.
Our customers find it important that their chains are easy to weld on a challenging environment such as the maritime industry. We produce our Grade U2 chains with moderate carbon and low sulfur content to ensure that steel can be welded effectively without cracking.
Our anchor chains, including U2 ship chain cables, are manufactured according to ISO standards and can be certified with LS, ABS, DNV, BV and others, according to customer demands. We have strict QA procedures to ensure the quality and reliability of our chains.
Here at Bilbao Anclas y Cadenas not only we are able to produce U2 chain cables, but also their connectors and accessories. We produce Grade U2 shackles, Grade 2 swivels, 3 link adaptors and also crown shackles, which are connected to the anchor.
Grade 3 chain cables are also known as grade U3 or K3, depending on your country or certifying agency. This grade is referred to as the "Extra special quality" since it is more efficient than regular grade 2 chain regarding weight and efficiency parameters.
Regular HHP anchors require chain of the grade 2 minimum, however, anchors of the type Super High Holding Power SHHP should use chain cables of grade 3, also known as grade U3 or K3. This is not only for safety but also for efficiency, grade U3 chain has similar weight properties to SHHP anchors.
At Bilbao we can produce U3 chain with different steels, but our preferred choice is S690QL High-Strength Quenched and Tempered Structural Steel. Making a suitable balance between strength, ductility and weldability. These steels are relatively rich on manganese, improving strength and toughness.
Our Grade 3 chain cables have strict standards regarding elongation without permanent damage, in order to ensure proper daily operations and use on board. We have a minimum of 17% elongation requirement on our standard anchor chain cables of grade U3.
Chain connectors such as shackles and swivels are produced at grade U3 and are fit for use on anchor chain of the same grade. The most common types of shackles used on grade 3 are Joining Shackles type Kenter, which can also be substituted by Joining Shackles type D.
Our anchor chains of grade 3 are finished with a special deoxidation and fine-grain treatment, as well as they are quenched and tempered, and/or normalized. This is meant to ensure the high quality standards of our professionally produced grade U3 chain cables.
Chain Dia mm |
Stud Link kg/27.5 m |
Stud Link kg/m |
Stud Link kg/link |
Studless kg/m |
Studless kg/link |
---|---|---|---|---|---|
14 | 121 | 4.4 | 0.24 | - | - |
16 | 160 | 5.8 | 0.36 | 4.5 | 0.5 |
17.5 | 193 | 7 | 0.47 | - | - |
19 | 223 | 8.1 | 0.6 | 6.3 | 1 |
20.5 | 275 | 10 | 0.75 | - | - |
22 | 305 | 11.1 | 0.93 | 8.6 | 1 |
24 | 366 | 13.3 | 1.21 | 11.5 | 1 |
26 | 432 | 15.7 | 1.55 | 14 | 2 |
28 | 503 | 18.3 | 1.9 | 16 | 2 |
30 | 578 | 21 | 2.4 | 18 | 2 |
32 | 657 | 23.9 | 2.9 | 20 | 3 |
34 | 743 | 27 | 3.4 | 23 | 3 |
36 | 831 | 30.2 | 4 | 26 | 4 |
38 | 927 | 33.7 | 4.7 | 29 | 4 |
40 | 1020 | 37.1 | 5.5 | 32 | 5 |
42 | 1114 | 40.5 | 6.4 | 35 | 6 |
44 | 1218 | 44.3 | 7.4 | 39 | 7 |
46 | 1334 | 48.5 | 8.5 | 42 | 8 |
48 | 1452 | 52.8 | 9.8 | 46 | 9 |
50 | 1568 | 57 | 11 | 50 | 10 |
52 | 1705 | 62 | 13 | 54 | 11 |
54 | 1815 | 66 | 14 | 58 | 13 |
56 | 1953 | 71 | 16 | 63 | 14 |
58 | 2118 | 77 | 17 | 67 | 16 |
60 | 2283 | 83 | 19 | 72 | 17 |
62 | 2420 | 88 | 21 | 77 | 19 |
64 | 2585 | 94 | 23 | 82 | 21 |
66 | 2750 | 100 | 25 | 87 | 23 |
68 | 2943 | 107 | 27 | 92 | 25 |
70 | 3135 | 114 | 30 | 98 | 27 |
73 | 3410 | 124 | 34 | 107 | 31 |
76 | 3713 | 135 | 39 | 116 | 35 |
78 | 3905 | 142 | 42 | 122 | 38 |
81 | 4235 | 154 | 46 | 131 | 42 |
84 | 4565 | 166 | 52 | 141 | 47 |
87 | 4895 | 178 | 58 | 151 | 53 |
90 | 5198 | 189 | 64 | 162 | 58 |
92 | 5473 | 199 | 68 | 169 | 62 |
95 | 5803 | 211 | 75 | 181 | 69 |
97 | 6050 | 220 | 80 | 188 | 73 |
100 | 6435 | 234 | 88 | 200 | 80 |
102 | 6683 | 243 | 93 | 208 | 85 |
107 | 7315 | 266 | 109 | 229 | 98 |
111 | 7893 | 287 | 120 | 246 | 109 |
114 | 8360 | 304 | 130 | 260 | 119 |
117 | 8718 | 317 | 142 | 274 | 128 |
122 | 9488 | 345 | 160 | 298 | 145 |
127 | 10313 | 375 | 182 | 323 | 164 |
132 | 11000 | 400 | 205 | 348 | 184 |
137 | 11990 | 436 | 230 | 375 | 206 |
142 | 12843 | 467 | 255 | 403 | 229 |
147 | 13723 | 489 | 280 | 432 | 254 |
152 | 14713 | 535 | 310 | 462 | 281 |
157 | 15675 | 570 | 345 | 493 | 310 |
162 | 16775 | 610 | 375 | 525 | 340 |