Home |
Search |
Today's Posts |
#1
![]()
posted to rec.boats.cruising
|
|||
|
|||
![]()
Is metric anchor chain available in a high test alloy such as Grade 43 chain
? |
#2
![]()
posted to rec.boats.cruising
|
|||
|
|||
![]()
On Jun 9, 8:46 am, "Garland Gray II" wrote:
Is metric anchor chain available in a high test alloy such as Grade 43 chain ? Not sure about G43 specifically, e.g from Peerless. Standard G40 is available in metric, this is what the rest of the world uses. You may end up using foreign-built stuff though and it could be a little more expensive and harder to find. Maggi from Italy is excellent. However, it is rarely "hi test" outside of the US. A related piece of advice is: don't get confused between hi-test and high tensile. Hi- test is just a classification and amounts to marketing fluff. In short, it means the safe working load is a lesser ratio of the breaking load than for non-hi-test chains (the ratio just being an arbitrary safety margin, e.g. 4:1 is typical for anchor chain). High tensile means steel with a strong tensile rating and hence higher breaking strain. People typically mean G70 chain or similar. This allows you to use lighter chain for the same strength. Just in case it wasn't clear. |
#3
![]()
posted to rec.boats.cruising
|
|||
|
|||
![]()
Thanks for the info.
You make a fine looking anchor. wrote in message ups.com... On Jun 9, 8:46 am, "Garland Gray II" wrote: Is metric anchor chain available in a high test alloy such as Grade 43 chain ? Not sure about G43 specifically, e.g from Peerless. Standard G40 is available in metric, this is what the rest of the world uses. You may end up using foreign-built stuff though and it could be a little more expensive and harder to find. Maggi from Italy is excellent. However, it is rarely "hi test" outside of the US. A related piece of advice is: don't get confused between hi-test and high tensile. Hi- test is just a classification and amounts to marketing fluff. In short, it means the safe working load is a lesser ratio of the breaking load than for non-hi-test chains (the ratio just being an arbitrary safety margin, e.g. 4:1 is typical for anchor chain). High tensile means steel with a strong tensile rating and hence higher breaking strain. People typically mean G70 chain or similar. This allows you to use lighter chain for the same strength. Just in case it wasn't clear. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Anchor Chain Report | Cruising | |||
All chain rode is for old men | General | |||
Question: Judging High Tide by the Moon | ASA | |||
Suzuki Outboards | Cruising | |||
Depthsounder and Transducer test equipment | Electronics |