API 5L/ API 5CT seamless steel pipe for liquid and petroleum made in Liaocheng

Specifications ASTM API 5L API 5CT Seamless Steel Pipe

1>Surface:Painted or as demand

2>OD:1/4"-48"

3>WT:Sch10-SchXXS

API 5CT seamless steel pipe / API Seamless Carbon Steel pipe/fluid pipe   1.Technical Data  

Standard	API 5CTni
Material	APIJ55\ K55\ N80 \ L80 \ P110 \C95
OD	4 1/2''~13 3/8''   30~508`'mm
WT	SCH5,SCH10,SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS  2~30mm
Usage	Structure Use,water transport,Building,Machinery,Traffic,Aviation,Oil development ect.
OD Tollerance	D<50mm,+-0.5mm ,D>50MM,+-1%
WT Tollerance	WT +-12.5%
Chemical	C:0.17-0.24%,Si:0.17-0.37%,MN:0.35-0.65%,P:<0.035%,S:<0.035%,Cu:<0.25%,Ni<0.25%,Cr:<0.25%
Tensile strength	390MPA
Yield Point	WT<16MM 245MPA, WT >16-30MM 235MPA
Elongation	20%
Rigidity	≤241HB
Length	2-12m Random,5.8M FIXED,6M FIXED,9M FIXED
Suface	Black paint as rusty protect
Ends	2"below plain ends,2" above beveled ends
Method	140mm below cold drawn,140mm above hot rolled,273mm above hot expand
Packing	6 steel strip,bundles,Caps , plastic wrap,loading belt oras per clients requirements

  1 Certificated: ISO9001,API certification of the USA 2 OEM: Not required 3 Connection Welded and Thread:  BTC,LTC,STC thread and coupling can be required 4 Product Range: API5CT oil casing pipe,Seamless steel tube, 5 Export Market:Europe/North America/the Middle East/Afric/Asia and other countries or regions 6 Other service: special specifications are also supplied according to customer's requirements   2.Size Tolerances  

Standard	OD Tolerance		WT Tolerance
API 5CT	D ≤ 101.6mm	+_0.79mm	-12.5%
	D ≥ 114.3mm	+1%-0.5%	-12.5%

  3.Mechanical properties

Standard	Steel	Tensile strength (Mpa)	Yield Strength(mpa)		Elongation9%)
			Min	Max
API5CT	J55	517	379	552	As per table
	K55	655	379	552	As per table
	N80	689	552	758	As per table
	L80	655	552	655	As per table
	P110	862	758	965	As per table

   4.Chemical Composition: (%): 

Standard	steel	C	Si	Mn	P≤	S≤	Cu≤	Ni≤	Cr≤	Mo≤	V≤
API 5CT	J55  (37Mn5)	0.34-0.39	0.20-0.35	1.25-1.50	0.020	0.015	0.20	0.20	0.15	⁄	⁄
	K55   (37Mn5)	0.34-0.39	0.20-0.35	1.25-1.50	0.020	0.015	0.20	0.20	0.15	⁄	⁄
	N80  (36 Mn2V)	0.34-0.38	0.20-0.35	1.45-1.70	0.020	0.015	0.20	0.20	0.15	⁄	0.11-0.16
	L80 (13Cr)	0.15-0.22	1.00	0.25-1.00	0.020	0.010	0.20	0.20	12-14	⁄	⁄
	P110(30CrMo)	0.26-0.35	0.17-0.37	0.40-0.70	0.020	0.010	0.20	0.20	0.8-1.1	0.15-0.25	0.08

  5.Datails of API 5CT Oil Casing Pipe

Nominal Size	OD(Outside Diameter)		Weight (lb/ft)	Wall Thickness		Type Of End Finish
						Grade
	In.	mm	T&C	In.	mm	J55 K55	L80 C95	N80-1 N80-Q	C95 T95	P110	Q125
4 1/2"	4.500	114.30	11.60	0.250	6.35	SLB	LB	LB	LB	LB
			13.50	0.290	7.37		LB	LB	LB	LB
			15.10	0.337	8.56					LB	LB
5"	5.000	127.00	15.00	0.296	7.52	SLB	LB	LB	LB	LB
			18.00	0.362	9.19		LB	LB	LB	LB	LB
			21.40	0.437	11.10		LB	LB	LB	LB	LB
5 1/2"	5.500	139.70	17.00	0.304	7.72	SLB	LB	LB	LB	LB
			20.00	0.361	9.17		LB	LB	LB	LB
			23.00	0.415	10.54		LB	LB	LB	LB	LB
6 5/8"	6.625	168.28	24.00	0.352	8.94	SLB	LB	LB	LB	LB
			28.00	0.417	10.59		LB	LB	LB	LB
			32.00	0.475	12.06		LB	LB	LB	LB	LB
7"	7.000	177.80	23.00	0.317	8.05	SLB	LB	LB	LB
			26.00	0.362	9.19	SLB	LB	LB	LB	LB
			29.00	0.408	10.36		LB	LB	LB	LB
			32.00	0.453	11.51		LB	LB	LB	LB
7 5/8"	7.625	193.68	26.40	0.328	8.33	SLB	LB	LB	LB	LB
			29.70	0.375	9.53		LB	LB	LB	LB
			33.70	0.430	10.92		LB	LB	LB	LB
			39.00	0.500	12.70		LB	LB	LB	LB	LB
8 5/8"	8.625	219.08	36.00	0.400	10.16	SLB	LB	LB	LB	SLB
			40.00	0.450	11.43		LB	LB	LB	LB
			44.00	0.500	12.70		LB	LB	LB	LB
9 5/8"	9.625	244.48	40.00	0.395	10.03	SLB	LB	LB	LB
			43.50	0.435	11.05		LB	LB	LB	LB
			47.00	0.472	11.99		LB	LB	LB	LB	LB
10 3/4"	10.75	273.05	51.00	0.450	11.43	SB	SB	SB	SB	SB
			55.50	0.495	12.57		SB	SB	SB	SB
11 3/4"	11.75	298.45	60.00	0.489	12.42	SB	SB	SB	SB	SB	SB
13 3/8"	13.375	339.73	68.00	0.480	12.19	SB	SB	SB	SB	SB
			72.00	0.514	13.06		SB	SB	SB	SB	SB
16”	16	406.40	75.00	0.438	11.13	SB
			84.00	0.4958	12.57	SB
18 5/8”	18.625	473.08	87.50	0.435	11.05	SB
20”	20	508.00	94.00	0.438	11.13	SLB
			106.50	0.500	12.70	SLB
			133.00

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