With the switch to 6A 21st edition and 16A, How does this work for existing orders, If I receive an order today, but it will not ship till after Nov 1st, but the customer asked for the latest edition at the time of the quote, which would have been 20th edition, can it be stamped or not?
Reading through both of these specs it has been pointed out that Inlay Ring Groove need to be Hardness tested. It has always been my understanding that the PQR is what can be used to verify the weld inlay is as hard as the base material. A new Engineering is suggesting that the spec is really...