Cold Rolled Oilfield Casing Pipes/Seamless Steel Pipe/Oil Drilling Tubing Pipe API 5CT P110/H40/M65/N801, Q/P110/Q125/J55/K55

• After-sales Service: Support
• Warranty: Support
• Type: Seamless
• Technique: Cold Rolled
• Material: Carbon Steel
• Surface Treatment: Varnishing
• Model NO.: API 5CT
• Usage: Pipeline Transport, Oil/Gas Drilling, Mining, Special Purpose
• Section Shape: Round
• Payment Term: L/C T/T (30%Deposit)
• Standard: API 5CT, GB, ISO11960, GOST
• Ends: Stc, Ltc, Btc, Xc and Premium Connection
• Tolerance: ±10%
• Transport Package: Bundle, Plastic Bag, Woven Bag, Wooden Case
• Trademark: Baowu
• Origin: Shandong
• HS Code: 7304291000
• Production Capacity: 50000 Tons/Year

Product Description

FAQ

 

Casing and tubing for petroleum

Casing: seamless and welded
Specification: (114.3mm-508mm) x (5.21mm-16.13mm)
Steel grade: H40, J55, K55, M65, L80, C95, N801, N80Q, C90,T95, P110 and Q125.
Thread connections: STC, LTC and BTC
Thread Protector: Metal and plastic compound seal threadprotector.
Length range: R1, R2 and R3
Application: Used to support the oil and gas wellssidewall
Seamless and welded tubing
Thread connections: EUE and NUE
Packing: In seaworthy bundles

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	-	-

Product Process

FAQ
Q1,Could you do OEM Service?
A: Some items accept this service, pls contact us for details.

Q2: What's your Delivery Time?
A: In generally , the delivery time is about 15-730days for sample order. We will make the delivery asap with the guaranteed quality.

Q3:What's the convenient way to pay?
A: Trade Assurance, L/C,T/T,Western Union and Escrow are accepted , and if you have a better idea, please feel free to share with us.

Q4:Which mode of transport would be better?
A: In general , we advice to make delivery by sea for large order, and for small order,Courier,By Air both ok,Also we respect your views of other transportation as well. API 11B casting/forged/ductile iron polished rod clip/clamp for oilfield API 11B