Academic dry metal materials static mechanical properties and test standards [Preface] In April 2010, at the invitation of the US Science Magazine, a representative of Chinas metal materials research field, director of the National Institut.
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Most important Specifications & Range
Standards API 5CT, API 5B, GOST 632-80
OD: 10 3/4", 11 3/4", 13 3/8", 16", 18 5/8", 20",,,,4 1/2", 5", 5 1/5", 6 5/8", 7", 7 5/8", 8 5/8", 9 5/8",
Grades H40, J55, K55, M65, N80, L80, C90, C95, R95, T95, P110, Q125
Length LR1, LR2, LR3
Threads API 5CT & GOST threads, VAM premium thread replacement CASING STRING Style
A string of casing for a individual application is intended all-around the anticipated working ailments.The working situations (internal and external pressure, tension) make loads to the casing, and the casing string must be in a position to stand up to these loads without failure.To execute a casing string style, the operational loads are in comparison with the minimal overall performance properties, along with the parameters in the casing picked this kind of that the minimum effectiveness properties are greater compared to the anticipated loads.