Tuesday 25 January 2011

MATERIAL TEST CERTIFICATE INTERPRETATION PART - 2

IN THE ABOVE MTC  FOR SA 333 GRADE 6 MATERIAL THE TENSILE STRENGTH REQUIREMENTS ARE ACCORDANCE WITH ASME SEC II Pt D TABLE Y-1 

IN THE ABOVE TABLE LINE 32 IS FOR SA 333 GRADE 6 MATERIAL 

IN LINE 32 THE MINIMUM TENSILE STRENGTH GIVEN IS  60000 PSI AND YIELD IS 35000 PSI  OUR ACTUAL VALUES AFTER TESTING IS GREATER THAN THAT  REFER THE MTC FOR ACTUAL VALUES MARKED  ( 72000PSI AND 52000PSI) HENCE ACCEPTABLE

THE ABOVE TABLE IS TAKEN FROM ASME SEC II PART A  FOR MATERIAL SA 333 IN THIS TABLE FOR GRADE 6 MATERIAL THE MINIMUM  TENSILE AND YIELD STRENGTH VALUES ARE SAME  AS MENTIONED OTHER  TABLE ( TABLE Y1)  GIVEN ABOVE