API 5L : Difference between Pipe Grade & Steel Grade and Heat Treatment Requirements

[Pravin Mohite]

Hi Experts,

Greetings for New Year !!

With reference to subject having 2 queries regarding API 5L seamless pipes :

1. What is the exact differentiation between Pipe Grade & Steel Grade referred for PSL 2 Pipes? Unable to figure out exact difference.

2. What is the heat treatment cycle to be followed for the various heat treatments referred to in API 5L i.e. for Normalizing, Q&T, TMCP etc ?

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With Regards,

Pravin Mohite.

Cell - 9664232573.