ASTM A106 Pipe for Durban Client

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July 9, 2020
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август 26, 2020

ASTM A106 Pipe for Durban Client

ASTM A106 covers karbonski lulu for high-temperature service. These pipes are suitable for welding, savijanje, flanging, i formiranje slične operacije. Mechanical testing of the specimens shall include tensile, savijanje, равнање, hydrostatic and nondestructive electric tests. Specimens undergoing bending tests shall consist of sections cut from a pipe. For flattening tests, the specimens shall be smooth on the ends and burr-free, except when made on crop ends. All tests shall be performed in room temperature. If any test specimen shows flaws it can be discarded and substituted for another test specimen. Before testing, if a specimen has scribe scratches, a retest shall be allowed. A retest shall also be allowed if a specimen breaks in an inside or outside surface flaw.

 

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