PRODUCT CENTER

PRODUCTS

Line Pipe API 5CT

Category:

PRODUCT

Steel Tube

Brief description:

Key words:

Line Pipe

Product Description

API 5CT Ⅰ、Chemical Composition(％)：

executive standard	Grade	C	Si		Mn	P	S	Cr
APISPEC5CT	J55K55(37Mn5)	0.34-0.39	0.20-0.35		1.25-1.50	≤0.020	≤0.015	≤0.15

	N80(36Mn2V)	0.34-0.38	0.20-0.35		1.45-1.70	≤0.020	≤0.015	≤0.15

	L80(13Cr)	0.15-0.22	≤1.00		0.25-1.00	≤0.020	≤0.010	12.0-14.0

	P110(30CrMo)	0.26-0.35	0.17-0.37		0.40-0.70	≤0.020	≤0.010	0.80-1.10

		Ni	Cu		Mo	V	Als

	J55K55(37Mn5)	≤0.20	≤0.20		/	/	≤0.020

	N80(36Mn2V)	/	/		/	0.11-0.16	≤0.020

	L80(13Cr)	≤0.20	≤0.20		/	/	≤0.020

	P110(30CrMo)	≤0.20	≤0.20		0.15-0.25	≤0.08	≤0.020

Ⅱ、mechanical property
APISPEC5CT	Grade	Yield Point(Mpa)		tensile strength（Mpa)		elongation	hardness

	J55	379-552		≥517		/	/

	K55	≤655		≥517		/	/

	N80	552-758		≥689		/	/

	L80(13Cr)	552-655		≥655		/	≤241HB

	P110	758-965		≥862		/	/

Ⅲ、Application
API5CT oil casing is mainly used to transport oil, natural gas, gas, water and other liquids, gases