Carbon Steel API Spec5CT N80q/1 Oil Casing Pipe

• After-sales Service: Support
• Warranty: Support
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Oiled
• Model NO.: API 5CT
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Mining, Special Purpose
• Section Shape: Round
• Length: R1/R2
• Delivery Time: 15~30days
• Tolerance: ±10%
• Trade Term: CIF CFR Fob EXW
• Transport Package: Steel Strapping
• Trademark: Baowu
• Origin: Shandong
• HS Code: 7304290000
• Production Capacity: 50000 Tons/Year

Product Description

Product Description

Supplies all Tubing of the API standards.
In addition, we has also developed many kinds of tubing, casings of non-API standards, such as: Products for ultrahigh strength & deep well, Products for heavy oil thermal recovery well, Products for Sour service, Products for H2S corrosion resistant & anti-collapse, forming its own series to meet different requirements and offer more selections for the customers.

Specifications
OD: Casing 4-1/2"-20"
Steel Grade: J/K 55, N80-1/Q, L80-1, 1Cr, 9Cr, 13Cr, P110, Q125 etc.
API series: Casing BTC, LTC,STC
Premium thread: Tenaris Series, TPCQ Series, BG series, JFE series.
Pup Joint: As required.
API 5CT Seamless Steel Tube for Casing Pipe
ISO 11960:2004,Petroleum and natural gas industries-Steel pipes for use as casing tubing for wells
Sizes: Outside Diameter: 1.660"-30"
Grades: H40,J55,K55,N80,N80Q,L80,C90,C95,T95,P110,Q125,SS95,SS110,9%CR,13%CR
Connections:
STC (short round thread casing)
LTC (long round thread casing)
BTC (buttress thread casing)
XL (extreme-line casing)
Premium Connections
And almost any premium & gas tight connection
Length: Range 1,Range 2 & Range 3:
Protection:
External bare and uncoated or externally coated with black/ transparent anti rust Mill varnish
Plastic or Metal Pin and Box Protectors.
Internal plastic coating or sleeves.
Chemical compositions of casing pipe

Standard	Grade	Chemical compositions(%)
API SPEC 5CT	J55	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
	K55	0.34~0.39	0.20~0.35	1.25~1.50	≤0.020	≤0.015	≤0.15	≤0.20	≤0.20	/	/
	N80	0.34~0.38	0.20~0.35	1.45~1.70	≤0.020	≤0.015	≤0.15	/	/	/	0.11~0.16
	L80	0.15~0.22	≤1.00	0.25~1.00	≤0.020	≤0.010	12.0~14.0	≤0.20	≤0.20	/	/
	P110	0.26~0.395	0.17~0.37	0.40~0.70	≤0.020	≤0.010	0.80~1.10	≤0.20	≤0.20	0.15~0.25	≤0.08

Mechanical properties of casing pipe

Grade	Type	Total elongation  under load  (%)	Yield strength  (min)Mpa	Yield strength  (max)Mpa	Tensile strength  min Mpa	Hardness  Max (HRC)	Hardness  Max (HBW)
J55	-	0.5	379	552	517	-	-
K55	-	0.5	379	552	655	-	-
N80	1	0.5	552	758	689	-	-
N80	Q	0.5	552	758	689	-	-
L80	1	0.5	552	655	655	23	241
L80	9Cr	0.5	552	655	655	23	241
L80	13Cr	0.5	552	655	655	23	241
C90	-	0.5	621	724	689	25.4	255
C95	-	0.5	655	758	724	-	-
T95	-	0.5	655	758	724	25.4	255
P110	-	0.6	758	965	862	-	-
Q125	All	0.65	862	1034	931	-	-

Detailed Photos

Manufacturing Process

FAQ

1.Are you a factory or trading company?
We are a manufacturer and trader. We can produce most petroleum equipment spare parts, valves and pipe fittings. We also have cooperative suppliers to meet all your requirement.
2.Can I have a sample for testing?
A: Yes, of course. Pay at first, and deduct this cost from future mass order.
3.Do you accept small orders?
A: Yes, no business too small. If you are a small retailer or starting up business, we are definitely willing to grow up with you. And we are looking forward to cooperating with you for a long term relationship.
4.Do you have inspection procedure for the products?
A: 100% self-inspection before packing.
5.How about the price? Can you make it cheaper?
A: We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.