Thanks for clarification to question 1.
I have one further question.
Would a welding procedure qualification test for X70 to X70 material be acceptable for welding X65 to X42 material.
API-1104 Section 5.4.22 states;
When welding pipe of different base materials. The procedure for the higher strength base material group shall be used
for the qualification of welding procedures.
1. Can you please inform, if I am to weld X65 grade material (Group 'C') to X42 grade material...
Hi,
Thanks for answer to first two questions.
As per your suggestion I have posted question (c) in the API section, still awaiting answer.
As weld procedures have to be qualified and tested prior to any welding to API-1104 specification you would
think most API certified personnel would have a...
API 1104 Section-5.4.2.2.
Can you please assist with the following and give your reason;
a. If I have a PQR for X70 to X70 pipe, can I formulate a WPS for welding X65 to X65 pipe.
b. If I have a PQR for X70 to X70 pipe, can I formulate a WPS for welding X70 to X65 pipe.
c. If I have a PQR...
Hi,
With regards to API-1104 section: 5.4.2.2
I am currently using a welding procedure specification which states piping material X70 to X52.
When I look at the procedure qualification record from which the WPS was derived it states piping material X65 to X65.
Can you please inform if this...
Hi,
With regards to API-1104 Section-5.4.2.2. Can you please inform if I am interpreting the section on base materials correctly.
1. If i qualify a weld procedure using API X70 to X70 pipe, will this allow me to formulate several weld procedure specifications
for welding X70 pipe material to...
Hi,
With regards to API-1104 Section-5.4.2.2. Can you please inform if I am interpreting the section on base materials correctly.
1. If i qualify a weld procedure using API X70 to X70 pipe, this will allow me to formulate several weld procedure specifications
for welding X70 pipe material...
