Tubing and Casing

Detailed Product Description

Tubing and Casing

API SPEC 5CT, API SPEC 5B ,

OD:38mm- 406mm (1inch-16inch) 

WT:3.5mm-100mm 

Tubing is used to extracting petroleum and natrual gas from a well. 

Casing serves as walls of a well.

Mechanical Properties:
Grade	Yield Strentgh				Tensile Strangth		Hardness		Allowable Hardness Variation
	min		max		min		max
	Psi	Mpa	Psi	Mpa	Psi	Mpa	HRC	BHN	HRC
J55	55,000	379	80,000	552	75,000	517	_	_	_
K55	55,000	379	80,000	552	95,000	655	_	_	_
N80	80,000	552	110,000	758	100,000	689	_	_	_
L80-1	80,000	552	95,000	655	95,000	655	_	_	_
P110	110,000	758	140,000	965	125,000	862	_	_	_