Dear Engineers ,
I did read complete NACE MR 0175 standard but could not find the maximum hardness limit value for Mone 400(UNS4400)
Could yOu please check & suggest me or guide me to find the maximum hardness limit for Monel 400 grade forged material .
Regards,
Shiva Prasad
Dear Enginers ,
I have the Mill Test Report for 316L grade forged Bar with only NACE MR 0175 compliance , Can I use this Bar in our production when the project specification demands for NACE MR 0103 complaince material ?
I assume , NACE MR 0175 is superior to NACE MR 0103 , so it can be used...
Thank you very much for your infor SntMan .
My product is Thermowell which will be installed in the pipelines so I think it will fall in ASME B31.3 .
Regards,
Shiva Prasad
Thank SntMan ,
But may I know what do you relate construction code as ?
How can I find what code my flanges belong to ?
Yes , I agree Alloy 625 is not within ASTM 182 , It is in ASTM B564 .
Regards,
Shiva Prasad
Hi Engineers ,
I have a doubt on the requirement of Impact( charpy ) Testing on the forged flanges ?
I have the flanges with ASTM A182 standard which is ready for welding , but I receivd the Material test certificate for flanges without impact ( charpy) test , is that a mandatory requirment...
