We are replacing our
anchor chain since the PO sized it incorrectly (doesn't fit the gypsy~ which now needs to be replaced too since they just let the chain tear it up)

.
Looking at 3 chains that are all 3/8"Grade 43 high-test
Acco: working load 5400# at $780
Titan: working load 4050# at $718
Seachoice: working load not listed at $367
Obviously I wouldn't think of
buying the seachoice chain, but I am curious about the difference in working load of the Acco vs. Titan. Shouldn't all chain that is of a certain grade and diameter have similar working loads?
I apologize to the engineers and metal enthusiast out there that may be face palming right now because this is a dumb question, but I am really curious.