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What inconveniences do changes in steel grades and standard numbers bring to enterprises?

2009-03-19View Original

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For example, the change from 16MnR to the Q345R standard, along with the shift from the original GB6654-1996 standard to the current GB713-2008 standard, what kind of inconveniences or difficulties does it pose for enterprises? Let’s discuss possible solutions together. This post was last edited by yaoyongyoyo on 2009-3-19 at 16:09.]
Reply #22009-03-19
I don’t see anything difficult to handle; it’s just that the relevant sections haven’t been modified yet.
Reply #32009-03-19
**There are regulations stating that companies have a one-year adjustment period, during which these two materials can be used interchangeably. And no procedures are required!
Reply #42009-03-19
We are now facing a big problem: according to ASME CASE2506, 16MnR can be used in ASME products within certain temperature ranges. However, 16MnR has now been replaced by Q345R, but there is no notification stating that Q345R can also be used in ASME products. We just don’t know what to do I don’t know how other organizations handle such things.
Reply #52009-03-19
It doesn’t seem to have much of an impact! I’ve fully adapted by now!

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