Oil casing pipe)

Specification:   114.30-339.73*5.21- 12.19

Standard:API SPEC 5CT

Material:J55,K55,L80-1,C-75, N-80, C-90, T-95, Q-125, P110

Connection:Casing: LTC, STC, BTC.Tubing: NUE, EUE

End:Beveled, Square cut. And pipe protection cap specially for casing and tubing

Surface:Corrosion proofing water based paint

Heat treatment:Normalized, Quencher+Temper

Surface:oiled or black/clean painted to prevent rust

Packing: caps on two end of every pipe outer; hexagonal shape bundles wrapped with  strong steel strip or customers' requests

Length:  2-20m random or fixed.such as 5.8m fixed,6m fixed,5-7m randometc

Material

Size

Out diameter  (mm)

Wall thickness (mm)

J55 K55 L80-1 N80-1 C90 P110

4-1/2"

114.3

5.21-8.56

J55 K55 L80-1 N80-1 C90 P110

5-1/2"

139.7

6.2-10.54

J55 K55 L80-1 N80-1 C90 P110

6-5/8"

168.28

7.32-12.06

J55 K55 L80-1 N80-1 C90 P110

7"

177.8

5.87-12.65

J55 K55 L80-1 N80-1 C90 P110

8-5/8"

219.08

7.72-10.16

J55 K55 L80-1 N80-1 C90 P110

9-5/8"

196.84

8.94-11.99

J55 K55 L80-1 N80-1 C90 P110

10-3/4"

273.05

8.89-11.43

J55 K55 L80-1 N80-1 C90 P110

13-3/8"

339.73

9.65-12.19