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Re: [MW:32953] What is difference between LST and MDMT

By Materials & Welding
MDMT is taken in a Totality the lowest temperature attained either due to Environment, Service temperature, upset conditions etc..

Thanks & Regards

J.Gerald Jayakumar




On Thursday, 3 March, 2022, 12:33:14 pm GMT+4, SN <suryawanshinileshj@gmail.com> wrote:


Dear all,

Can you please explain 

What is the difference between MDMT and LST

Is MDMT(Minimum Metal Design Temperature ) and LST(Lowest Service Temperature) is same.

This concept is applicable  the exemption of Impact test requirements  as per UCS 66 and section III NF

Kindly clarify

Thanks.

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