Hot Rolled Seamless Steel Tube Mild Steel Round Carbon Pipe for Petroleum Pipeline Steel

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: tube
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry
• Section Shape: Round
• Color: Natural Color/Silver
• Standard: AISI, ASTM, DIN, JIS, GB, ASME
• Length: Available
• Thickness: as Required
• Transport Package: Plywood Cases/Wooden Pallets
• Specification: as required
• Trademark: Yulong
• Origin: Cangzhou City
• HS Code: 730419300

Product Description

Product Description

They are widely used for petroleum, power generation, natural gas, coal gas, water and some solid materials, also ship-building, chemical fertilizer equipment etc.

Application: carbon seamless steel pipe are widely used for petroleum, power generation, natural gas, coal gas, water and some solid materials, also ship-building, chemical fertilizer equipment etc.
Standard: API SPEC 5L, ASME B36.10, ASTM A106/A53  
Process: Hot-rolled
OD: 1/2"-24"  
WT: SCH10-SCHXXS  
Materials: GrB, Q345B, X42-70, ST44, ST52 etc  
Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.  
Packing: Bundles, seaworthy packing, or as required by customers.

Nominal Size		Outside Diameter	Norminal Wall Thickness(MM)
DN	NPS	OD(MM)	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS	SCH80	SCH100	SCH120	SCH140	SCH160	XXS
15 20 25	1/2 3/4 1	21.3 26.7 33.4	2.11 2.11 2.77	--- --- ---	2.41 2.41 2.90	2.77 2.87 3.38	2.77 2.87 3.38	--- --- ---	3.73 3.91 4.55	3.73 3.91 4.55	--- --- ---	--- --- ---	--- --- ---	4.78 5.56 6.35	7.47 7.82 9.09
32 40 50	11/4 11/2 2	42.2 48.3 60.3	2.77 2.77 2.77	--- --- ---	2.97 3.18 3.18	3.56 3.68 3.91	3.56 3.68 3.91	--- --- ---	4.85 5.08 5.54	4.85 5.08 5.54	--- --- ---	--- --- ---	--- --- ---	6.35 7.14 8.74	9.70 10.15 11.07
65 80 90	21/2 3 31/2	73.0 88.9 101.6	3.05 3.05 3.05	--- --- ---	4.78 4.78 4.78	5.16 5.49 5.74	5.16 5.49 5.74	--- --- ---	7.01 7.62 8.08	7.01 7.62 8.08	--- --- ---	--- --- ---	--- --- ---	9.53 11.13 ---	14.02 15.24 ---
100 125 150	4 5 6	114.3 141.3 168.3	3.05 3.40 3.40	--- --- ---	--- --- ---	6.02 6.55 7.11	6.02 6.55 7.11	--- --- ---	8.56 9.53 10.97	8.56 9.53 10.97	--- --- ---	11.13 12.70 14.27	--- --- ---	13.49 15.88 18.26	17.12 19.05 21.95
200 250 300	8 10 12	219.1 273.1 323.9	3.76  4.19 4.57	6.35 6.35 6.35	7.04 7.80 8.38	8.18 9.27 9.53	8.18 9.27 10.31	10.31 12.70 14.27	12.70 12.70 12.70	12.70 15.09 17.48	15.09 18.26 21.44	18.26 21.44 25.40	20.62 25.40 28.58	23.01 28.58 33.32	22.23 25.40 25.40
350 400 450	14 16 18	355.6 406.4 457.2	6.35 6.35 6.35	7.92 7.92 7.92	9.53 9.53 11.13	9.53 9.53 9.53	11.13 12.70 14.27	15.09 16.66 19.05	12.70 12.70 12.70	19.05 21.44 23.83	23.83 26.19 29.36	27.79 30.96 34.93	31.75 36.53 39.67	35.71 40.49 45.24	--- --- ---
500 550 600	20 22 24	508 559 610	6.35 6.35 6.35	9.53 9.53 9.53	12.70 12.70 14.27	9.53 9.53 9.53	15.09 --- 17.48	20.62 22.23 24.61	12.70 12.70 12.70	26.19 28.58 30.96	32.54 34.93 38.89	38.10 41.28 46.02	44.45 47.63 52.37	50.01 53.98 59.54	--- --- ---
500  550 600	20 22 24	508 559 610	6.35 6.35 6.35	9.53 9.53 9.53	12.70 12.70 14.27	9.53 9.53 9.53	15.09 --- 17.48	20.62 22.23 24.61	12.70 12.70 12.70	26.19 28.58 30.96	32.54 34.93 38.89	38.10 41.28 46.02	44.45 47.63 52.37	50.01 53.98 59.54	--- --- ---

Notice: Special sizes which customer required can be provided.

Premium Seamless Pipe represents the pinnacle of piping solutions, combining exceptional strength, reliability, and versatility in a single product. Fabricated through a meticulous process that eliminates seams and welds, these pipes offer a smooth interior surface, enhancing fluid flow and reducing the risk of leakages.

One of the defining features of advanced Seamless Pipe is its superior strength. The absence of seams and welds eliminates potential weak points, making the pipe more resistant to pressure and stress. This makes Seamless Pipe ideal for high-pressure applications and demanding environments, such as oil and gas exploration, power generation, and chemical processing.

Smooth interior surface is another key advantage of Seamless Pipe. The seamless construction eliminates the risk of particles becoming trapped or fluid flow being restricted. This ensures optimal fluid flow rates and reduces the potential for erosion and wear, thereby extending the pipe's service life.

Material versatility is another hallmark of Seamless Pipe oem. These pipes can be manufactured from a wide range of materials, including carbon steel, stainless steel, and alloys, to suit specific application requirements. This material diversity ensures that Seamless Pipe made in china can withstand extreme temperatures, pressures, and corrosive environments, maintaining its structural integrity and operational efficiency.

Company Profile

 

ABOUT US
Cangzhou Yulong Steel Co., Ltd. is located in Mengcun Hui Autonomous County, known as the "Capital of Pipe Fittings in China". It is a comprehensive enterprise integrating research and development, production, sales, quality inspection, packaging, and transportation.

The company mainly produces and exports steel pipes, flanges, and pipe fittings, which are widely used in shipbuilding, chemicals, oil, electricity, gas, water supply, and other fields. It has established long-term strategic cooperative relationships with many domestic and foreign companies.

 

Why Choose MTGrass

As one of the company's core products, steel pipes have a constant inventory of over 500,000 tons. The company produces various types of steel pipes, including seamless steel pipes, spiral steel pipes, and straight-seam steel pipes, to meet the needs of different customers. These products are strictly produced according to industry standards such as API 5L, API 5CT, ANSI, ASME, EN, DIN, GOST, JIS, KS, BS, ensuring that product quality meets customer requirements.

In the field of flanges and pipe fittings, the company relies on a complete supply chain management system and exports to over 50 countries and regions worldwide, including the Middle East, Southeast Asia, Russia, Europe, Mexico, South America, Africa, etc. The products comply with various standards such as EN1092-1/ANSI/ASME/DIN/JIS/KS/BS/GOST, and are made of materials including Q235, A105, S235, 20#, A234WPB 20G, 16Mn, 12Cr1MoV, 15CrMo, 1Cr5Mo, 1Cr9Mo, A335P5/P9/P11/P12/P22/P91/P92, WB36, 10CrMo910, OCr18Ni9, and 1Cr18Ni9Ti.

Cangzhou Yulong Steel Co., Ltd. will continue to adhere to the enterprise philosophy of "people-oriented, quality first", continuously improving the quality and level of products and services. The company will continue to expand its market, optimize its sales network, and provide customers with more high-quality and efficient services.
 

 

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 12 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

FAQ

 

Q. Are you a factory or a pure trading company?
A: We are a factory.

Q. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.

Q. What trade terms do you usually use?
A: We use FOB, CIF, C&R, DDU, DDP.

Q. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in 24/7. Simultaneously, we have participated in many international projects.