API 5CT N80/Q125 Van Top OCTG Casing Seamless Steel Tubing: with 48.26-508mm Outer Diameter

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Product Name: Seamless Steel Pipe
• Keywords: Steel Pipe & Tube
• Od: 10.3-1219.2mm
• Wt: 1.65-60mm
• Length: 5.8/6/11.8/12m
• Application: Converying Gas, Water/Oil for Fluids Transmission
• Surface: Oiled or Unoiled
• Ends: Plain Ends, Beveled with Tube Cap
• Standard and Grade -01: API 5L/ASTM A106,Grade B;ASTM A53,Gr.a,Gr.B
• Standard and Grade -02: DN 17175/En10216-2,Grade St35,St45,St52,13crmo44
• Standard and Grade -03: DIN 2391/En10305-1, Grade St35,St45,St52
• Standard and Grade -04: DIN 1629/En10216-1,Grade St37,St45,St52
• Standard and Grade -05: JIS G3429 Sth11;JIS G3429 Sth12;JIS G3429 Sth21
• Quality Control: 100% Inspection
• MOQ: Low MOQ
• Transport Package: Standard Shipping Packaging or Customized
• Specification: Standard specifications or customized
• Trademark: USI
• Origin: Hunan, China
• Production Capacity: 50000 Tons/Year

Product Description

 

Product Type:API Tubing,EUE Seamless Tubing;NU Seamless Tubing;Premium Tubing

Outer Diameter (OD):48.26mm-114.30mm
Wall Thickness(WT):3.18mm-16mm
Length:R1, R2, R3
Standard:API 5CT J55,N80-1,V80-Q;L80-1;L80-9Cr;L80-13Cr;C90;C95;P110,Q125
Materials:H40, J55, K55, N80, L80, C90,T95 and P110
Thread type:NUE.EUE,BAM,Special clearance,VAN TOP,NEW VAN
Application:Oil Tubing is widely used for transporting crude oil and natural gas to surface after drilling, which also bears pressure from exploration.
Production technology:Plain pipe-end upsetting- Austenite treatment-Quenching-Tempering-straightening-(Non-Destructive Testing)- Threading-Thread inspection-coupling MPI-phosphating-Coupling make up-Drifting-Hydrostatic testing-Measuring&Weight-Marking&Stenciling-Coating-Packing Casing and tubing-Transportation

 

 

Pipe Type:Oil casing, API 5CT casing,API Spec 5CT J55 K55 N80 L80 Casing Pipe;Seamless Steel Oil Well Casing Pipe
Outer diamater(OD):114.30mm-508mm
Wall thickness(WT):5.21mm-16.13mm
Length:R1; R2; R3
Gread:J55;K55;N80-Q;L80-1;L80-9Cr;L80-13Cr,C95,P10
Standard:API 5CT PSL1/PSL2  J55,K55,N80-1,N80-Q,
API 5CT PSL1/PSL2  L80-1, L80-9Cr,L80-13Cr,C90, C95, P110, Q125
Thread types:STC;LTC;BTC;VAN TOP equivalent;;CS equivalent; HSC equivalent;NUE;EUE;LTC;XC
Thread:NUE, EUE, STC, LTC, BTC, XC, VAN TOP,HYDRILL CS
Application:Casing Pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.

 

 

Company Information

Product Description

SEAMLESS STEEL PIPE

Meticulously engineered with precision, our Advanced Seamless Carbon Steel Pipes originate from premium steel ingots or solid tube blanks, artfully crafted into capillary tubes. These tubes then undergo expert formation through advanced processes of hot rolling, cold rolling, or cold drawing. Experience the pinnacle of durability and extraordinary corrosion resistance these pipes offer, setting a new standard in quality.

Carbon Steel Seamless Pipe Uses
- Specifically crafted for the textile machinery industry, our Carbon Steel Seamless Pipes provide unparalleled performance and dependable reliability, ensuring smooth operations.
- Delivering steadfast robustness, our Carbon Steel Seamless Pipes serve the oil and gas industry with unmatched efficiency and safety, pioneering reliable energy solutions.
- In Medical Gas Pipeline Systems, our indispensable Carbon Steel Seamless Pipes assure both safety and exceptional reliability, critical for healthcare environments.
- Perfectly tailored for the pharmaceutical processing industry, our pipes promise superior endurance and impeccable quality, supporting precision and innovation.
- Fundamental to fluid piping systems, our Carbon Steel Seamless Pipes guarantee seamless flow, impressive durability, and consistent performance.
- A cornerstone in contemporary architecture, these pipes imbue structures with both powerful strength and sophisticated elegance, enhancing modern designs.
- Ideally designed for water waste projects, our pipes harmoniously blend resilience with environmental responsibility, supporting sustainable solutions.

Application
Our carbon steel seamless pipes are extensively utilized across a diverse range of sectors, including nuclear devices, gas conveyance, petrochemical, shipbuilding, and boiler industries. They are acclaimed for exceptionally high corrosion resistance, harmoniously paired with outstanding mechanical properties, making them a preferred choice for industry leaders.

Product Parameters

NOMINAL  PIPE  SIZE		OD (mm)	NOMINAL WALL THICKNESS
DN	NB(inch)	ASME	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS	SCH80	SCH100	SCH120	SCH140	SCH160	XXS
15	1/2"	21.3	2.11		2.41	2.77	2.77		3.73	3.73				4.78	7.47
20	3/4"	26.7	2.11		2.41	2.87	2.87		3.91	3.91				5.56	7.82
25	1"	33.4	2.77		2.9	3.38	3.38		4.55	4.55				6.35	9.09
32	1.1/4"	42.2	2.77		2.97	3.56	3.56		4.85	4.85				6.35	9.7
40	1.1/2"	48.3	2.77		3.18	3.68	3.68		5.08	5.08				7.14	10.15
50	2"	60.3	2.77		3.18	3.91	3.91		5.54	5.54				8.74	11.07
65	2.1/2"	73	3.05		4.78	5.16	5.16		7.01	7.01				9.53	14.02
80	3"	88.9	3.05		4.78	5.49	5.49		7.62	7.62				11.13	15.25
90	3.1/2"	101.6	3.05		4.78	5.74	5.74		8.08	8.08
100	4"	114.3	3.05		4.78	6.02	6.02		8.56	8.56		11.13		13.49	17.12
125	5"	141.3	3.4			6.55	6.55		9.53	9.53		12.7		15.88	19.05
150	6"	168.3	3.4			7.11	7.11		10.97	10.97		14.27		18.26	21.95
200	8"	219.1	3.76	6.35	7.04	8.18	8.18	10.31	12.7	12.7	15.09	18.26	20.62	23.01	22.23
250	10"	273	4.19	6.35	7.8	9.27	9.27	12.7	12.7	15.09	18.26	21.44	25.4	28.58	25.4
300	12"	323.8	4.57	6.35	8.38	9.53	10.31	14.27	12.7	17.48	21.44	25.4	28.58	33.32	25.4
350	14"	355.6	6.35	7.92	9.53	9.53	11.13	15.09	12.7	19.05	23.83	27.79	31.75	35.71
400	16"	406.4	6.35	7.92	9.53	9.53	12.7	16.66	12.7	21.44	26.19	30.96	36.53	40.19
450	18"	457.2	6.35	7.92	11.13	9.53	14.27	19.05	12.7	23.83	39.36	34.93	39.67	45.24
500	20"	508	6.35	9.53	12.7	9.53	15.09	20.62	12.7	26.19	32.54	38.1	44.45	50.01
550	22"	558.8	6.35	9.53	12.7	9.53		22.23	12.7	28.58	34.93	41.28	47.63	53.98
600	24"	609.6	6.35	9.53	14.27	9.53	17.48	24.61	12.7	30.96	38.89	46.02	52.37	59.54
650	26"	660.4	7.92	12.7		9.53			12.7
700	28"	711.2	7.92	12.7	15.88	9.53			12.7
750	30"	762	7.92	12.7	15.88	9.53			12.7
800	32"	812.8	7.92	12.7	15.88	9.53	17.48		12.7
850	34"	863.6	7.92	12.7	15.88	9.53	17.48		12.7
900	36"	914.4	7.92	12.7	15.88	9.53	19.05		12.7

Tolerances of Carbon Seamless Steel Pipe
Pipe types	Pipe sizes(mm)	Tolerances
Hot rolled	OD<50	±0.50mm
	OD≥50	±1%
	WT<4	±12.5%
	WT 4~20	+15%, -12.5%
	WT>20	±12.5%
Cold drawn	OD 6~10	±0.20mm
	OD 10~30	±0.40mm
	OD 30~50	±0.45
	OD>50	±1%
	WT≤1	±0.15mm
	WT 1~3	+15%, -10%
	WT >3	+12.5%, -10%

STANDARD
ASTM A53 Gr.B	Black and hot-dipped zinc-coated steel pipes welded and seamless
ASTM A106 Gr.B	Seamless carbon steel for high temperature service
ASTM SA179	Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes
ASTM SA192	Seamless carbon steel boiler tubes for high pressure
ASTM SA210	Seamless medium-carbon boiler and superheater tubes
ASTM A213	Seamless alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM A333 GR.6	Seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A335 P9,P11,T22,T91	Seamless ferritic alloy-steel pipe for high-temperature service
ASTM A336	Alloy steel forgings for pressure and high-temperature parts
ASTM SA519 4140/4130	Seamless carbon for mechanical tubing
API Spec 5CT J55/K55/N80/L80/P110/K55	Seamless steel pipe for casing
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70	Seamless steel pipe for line pipe
DIN 17175	Seamless steel tube for elevated temperture
DN2391	Cold drawn seamless prevision pipe
DIN 1629	Seamless circular unalloyed steel tubes subject to special requirements

Chemical Composition and Mechanical Properties
Standard	Grade	Chemical Components (%)					Mechanical Properties
		C	Si	Mn	P	S	Tensile STrength(Mpa)	Yield STrength(Mpa)
ASTM A53	A	≤0.25	-	≤0.95	≤0.05	≤0.06	≥330	≥205
	B	≤0.30	-	≤1.2	≤0.05	≤0.06	≥415	≥240
ASTM A106	A	≤0.30	≥0.10	0.29-1.06	≤0.035	≤0.035	≥415	≥240
	B	≤0.35	≥0.10	0.29-1.06	≤0.035	≤0.035	≥485	≥275
ASTM A179	A179	0.06-0.18	-	0.27-0.63	≤0.035	≤0.035	≥325	≥180
ASTM A192	A192	0.06-0.18	≤0.25	0.27-0.63	≤0.035	≤0.035	≥325	≥180
API 5L PSL1	A	0.22	-	0.9	0.03	0.03	≥331	≥207
	B	0.28	-	1.2	0.03	0.03	≥414	≥241
	X42	0.28	-	1.3	0.03	0.03	≥414	≥290
	X46	0.28	-	1.4	0.03	0.03	≥434	≥317
	X52	0.28	-	1.4	0.03	0.03	≥455	≥359
	X56	0.28	-	1.4	0.03	0.03	≥490	≥386
	X60	0.28	-	1.4	0.03	0.03	≥517	≥448
	X65	0.28	-	1.4	0.03	0.03	≥531	≥448
	X70	0.28	-	1.4	0.03	0.03	≥565	≥483
API 5L PSL2	B	0.24	-	1.2	0.025	0.015	≥414	≥241
	X42	0.24	-	1.3	0.025	0.015	≥414	≥290
	X46	0.24	-	1.4	0.025	0.015	≥434	≥317
	X52	0.24	-	1.4	0.025	0.015	≥455	≥359
	X56	0.24	-	1.4	0.025	0.015	≥490	≥386
	X60	0.24	-	1.4	0.025	0.015	≥517	≥414
	X65	0.24	-	1.4	0.025	0.015	≥531	≥448
	X70	0.24	-	1.4	0.025	0.015	≥565	≥483
	X80	0.24	-	1.4	0.025	0.015	≥621	≥552

Detailed Photos

BASIC INFORMATION

Product Name: SMLS Pipe, CS Pipe
Standard: ASTM A106/A53/A500/ASME SA106/SA53/DIN1629/JIS G3444/G3445/G3452
Certificate: Certified with ISO 9001, ISO 14001, ISO 45001, and CE marks of excellence
Out Diameter: Boasting a versatile range from a compact 1/8 inch to an impressive 36 inches (10.3-914.4mm), adaptive to all your operational needs
Wall Thickness: From a precise 1.25mm up to robust 50mm, catering to a variety of industrial specifications
Length: Designed for adaptability with Random Length, Fixed Length, SRL, and DRL options to perfectly align with your project demands

 

STEEL GRADE

ASTM A53/ASTM A106: Available in premium Grades such as GR A, GR B, and GR C, adhering to ASME standards
ASME A500: Delivering grades GR.A, GR.B, GR.C, GR.D, ensuring superior quality and durability
End: Flexibility with options like Plain End, Beveled End, Threaded One End, and TBE (Threaded Both Ends) for customized requirements
Delivery Condition: Offering a variety of finishes including Annealed and Pickled, Polished, Bright Annealed, and Cold Drawn to meet diverse aesthetic and functional requirements
Surface Finish: Choose from No.1, No.4, No.8 Mirror Finish, and 2B for a flawless surface that meets your quality expectations

TEST REQUIRED

Our extensive testing protocol includes an array of assessments such as Chemical Analysis, Mechanical Test, Visual Inspection, Tension Test, Dimension Check, Bend Test, Flattening Test, Impact Test, DWT Test, NDT Test, Hydrostatic Test, and Hardness Test to ensure product excellence

PRODUCTION PROCESS

Hot Rolling Seamless Steel Line Pipe Manufacturing Process:
An expertly crafted sequence: Rolled Round Billets - Examination - Cut Off - Heating - Piercing - Elongation - Slight Tension Reducing - Straightening - Corp End Cutting Off - Visual Inspection - NDT - Hydrostatic Test - Ends Procession - Product Inspection - Painting and Marking - Packing - Warehousing, all executed to precision to deliver the finest in steel piping

PRODUCTION PROCESS

Cold Drawn (Rolled) Seamless Steel Pipe Manufacturing Process:
This meticulous process includes: Mother pipe (Normally for hot rolled pipe) - Inspection - Annealing - Ends Treatment (Hitting and Drilling hole) - Pickling - Grinding - Phosphorization (Annoit) - Cold Drawn (Rolled) - Degreasing and Cleaning - Heat treatment (Solution treatment) - Straightening - Hydrostatic test - Painting and Marking - Warehousing, ensuring every pipe meets the stringent standards of quality and performance

FAQ

Q: Are you a manufacturer?
A: Yes, we are a manufacturer, we have our own factory, and we are leading in producing and exporting steel pipes, galvanized steel pipes, hollow profiles, galvanized hollow profiles, etc. We guarantee that we are what you are looking for.

Q: Can we visit your factory?
A: Warmly welcome, we will pick you up once we get your schedule.

Q: Do you have quality control?
A: Yes, we have obtained BV and SGS certification.

Q: Can you arrange shipment?
A: Of course, we have a fixed freight forwarder, can get the best price from most shipping companies, and provide professional service.

Q: How long is your delivery time?
A: The specific time depends on the quantity you purchase.

Q: How can we get a quotation?
A: Please provide product specifications, such as material, size, shape, etc., so that we can give the best quotation.

Q: Can we get some samples? Is it charged?
A: Yes, we can provide samples for free, but do not pay for the freight. If you place an order after confirming the sample, we will refund your express freight or deduct it from the order amount.

Q: How can we pay?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express; Accepted payment methods: T/T, L/C, Credit Card, Western Union, Cash