SA 350 LF2 CL1 long weld neck flange were exported
SA 350 LF2 CL1 (N) is a low alloy steel forgings of American standard. After normalizing treatment, the grade is LF2, Class 1, with tensile strength ranging from 485MPA to 655MPA. Low-temperature impact test at -46° is required. It can be repaired with low temperature alloy electrode. After repairing, it is necessary to temper and conduct penetration inspection. Recently, we have exported to Oman a batch of ASME B16.5 long weld neck flanges made of SA 350 LF2 CL1,which according to the ASME B16.5 standard.
We know that this batch of goods will be used by the customer for the oil project, and the customer has strict requirements for the goods. Therefore, after getting the customer’s confirmation, we conducted impact test, tensile test, hardness test and so on on this batch of goods. Our company has its own laboratory, there are also cooperative professional laboratory, you can rest assured of doing the experiment. You can also arrange a third party inspection. As long as you have a request, we will do our best to satisfy you.
When the goods were finished, we first confirmed the typing and appearance, and then we tested the size. (As shown in the figure)
After the physical and chemical testing tests were completed, we submitted the test report to the customer,and the customer were satisfied with the test results.The long weld neck flanges were carefully packed and we had sent them to customers as soon as possible.
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