TP304 welded steel casing pipes ERW steel tubing:
API/ISO Casing and tubing are used to stabilize the well/water and oil filter, in order to make sure that the whole well can work smoothly.
1.Manufacture Type :Seamless steel pipe, welding steel pipe
2.Parts:Casing, tubing, coupling ,thread protector
3.Size Range(OD):Seamless:114.3-409.4mm
Welding:88.9-660.4mm
4.Thickness: 4-20mm
5.Length: R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m).
6.Standard:API 5CT
7.Certification:API 5CT, GOST, ISO9001
8.Material:H40, M65,J55, K55, N80,L80, L90,C90,T95,P110,Q125, V150,
9.Type of thread:STC,LTC,BTC,XC,NU,EU, XBY premium
10.Surface Treatment: polishing, passive pickling
11.Testing Report:SGS, BV etc. 3rd Party Testing Report is available .
Features of API seamless steel casing pipe:
1.High precision in size and shape
2.Good corrosion resistance
3.High collapse strength
4.Excellent comprehensive mechanical properties
5.High connection strength and seal ability
6.Constant mechanical properties at high temperature