Professional API casing pipe

Product Introduction

Petroleum casing pipe are used for oil extracting.
With sophisticated manufacturing facility and advanced technologies and perfect detection measures, we offer a wide variety of Petroleum casing pipe applied in many different industries such as mining & Mineral Processing, municipal water supply, refining & petrochemical and construction, etc.
Material: K55, J55, can be made according to the customers’ requirement.

Product Specification

Casing Technical Specification (Standard API Spec 5 CT) 
Size  Outside Diameter  Inside Diameter  Grade  Wall Thickness 
in  mm  in  mm  in  mm 
4-1/2  4.500  114.30  4.000  101.60  J55K55N80  0.250  6.35 
3.920  99.57  J55K55N80  0.290  7.37 
5.000  127.00  4.408  111.96  J55K55N80  0.296  7.52 
4.276  108.61  N80P110  0.362  9.29 
4.126  104.80  N80P110  0.437  11.10 
5-1/2  5.500  139.70  4.892  124.26  J55K55N80  0.304  7.72 
4.778  121.36  N80  0.361  9.17 
4.670  118.62  N80  0.415  10.54 
7.000  177.80  6.366  161.70  J55K55N80  0.317  8.05 
6.276  159.41  J55K55N80  0.362  9.19 
6.184  157.07  N80  0.408  10.36 
9-5/8  9.625  244.48  8.755  222.38  N80  0.435  11.05 
8.681  222.50  N80  0.472  11.99 
10-3/4  10.750  273.05  10.050  255.27  H40J55K55N80  0.350  8.89 
9.850  250.19  J55K55N80  0.450  11.43 
13-3/8  13.375  339.72  12.615  320.42  J55K55  0.380  9.65 
12.415  315.34  J55K55N80  0.480  12 

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