It may not have all the ramp pin features,
but, QBP/Surly Chainrings in stainless steel
will last a very long time,
I expect this is the most used chainring.. so that may serve you well..

130 bcd, 38,9 40,2,4 etc. to 50t
Salsa is their brand for the aluminum ones, in Ergal, / 7075 alloy.