4140 P91 Seamless/Welded Stainless Black Steel Pipe Tube

• Customization: Available
• After-sales Service: 24h Online Service
• Warranty: Lifetime Warranty
• Model NO.: seamless Steel Pipe
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Antiseptical
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Grade: Q235 S355 20# 45# 16mn Ss400 A53 A106
• Certificate: Within 7 Days
• Alloy or Not: Non-Alloy
• Tolerance: +/-1%
• Ends: Plain Ends / Bevel Ends
• Oiled or Non-Oiled: Non-Oiled
• Width: 2-600mm
• Outer Diameter: 32mm-630mm
• Length: 12m, 6m or Customized
• Special Pipe: Thick Wall Pipe
• Quality: Mill Test Certificate Supplied
• Processing Service: Bending, Welding, Decoiling, Punch
• Price Term: CIF CFR Fob EXW
• Payment Term: 30%Tt+70%Tt / LC
• Delivery Time: Within 7 Days
• Transport Package: Bundles or in Bulk
• Specification: 1-300mm
• Trademark: Great Steel
• Origin: Shandong, China
• HS Code: 7304311000
• Production Capacity: 1000t/M

Product Description

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Alloy seamless steel pipe is a type of pipe made from alloy steel, which is a type of steel that contains additional elements such as chromium, manganese, or nickel to improve its strength, durability, and resistance to corrosion. The seamless manufacturing process involves heating and melting the alloy steel to create a hollow tube, which is then cooled and solidified.

Alloy seamless steel pipes are known for their high tensile strength, toughness, and resistance to wear and tear. They are commonly used in industries such as oil and gas, petrochemical, and power generation, where their strength and durability are essential for handling high-pressure and high-temperature environments.

Alloy seamless steel pipes come in a variety of sizes and thicknesses, and can be customized to meet specific requirements for a particular application. They are also available in different grades of alloy steel, depending on the intended use and the requirements for strength and corrosion resistance.

One of the main advantages of alloy seamless steel pipes is their ability to withstand extreme temperatures and pressures. They are also highly resistant to corrosion, making them ideal for use in harsh environments such as offshore oil rigs and chemical processing plants.

Overall, alloy seamless steel pipes are a reliable and durable option for a wide range of industrial applications. Their strength, toughness, and resistance to wear and tear make them a popular choice for handling high-pressure and high-temperature environments, while their resistance to corrosion ensures long-lasting performance in harsh environments.

 

Product Description

seamless pipe

Descriptions	Grades	Standard	Specification (OD*WT)mm	Usage
Structural steel pipe	20# 35# 45# Q345B, 16Mn, Q345B-E, 20Mn2, 25Mn, 30Mn2, 40Mn2, 45Mn2, SAE1018, SAE1020, SAE1518, SAE1045.	GB/T8162-2008	6-1020*1.5-100	For common structure
Fluid steel pipe	10#, 20#, ASTM A106, A210, A53, 16Mn, Q345A.B.C.D.E, Q295B.C.D.E	GB/T8163-2008	8-630*1.0-40	Fluid feeding
High pressure boiler pipe	20G, 15MnG, 20MnG, 15CrMoG, 12Cr1MoVG, St35.8, St45, SA106b, SA106c, SA210a, SA210c, A335P2, P11, P12, P22, P91, P92, A213 T2,T9, T11, T12, T22, T23, T91	GB/5310-2008, ASTM A 106-99, DIN 17175-79	14-630*2-80	Temperature-resistant seamless steel pipe far high-pressure boiler
Oil casing pipe	API SPEC 5CT J55, K55, N80, L80, C90, C95, P110	API SPEC 5CT, SY/T6194-96, GB/T222-84,	10-530*1.5-36	Boiler pipes for refinery,heat-exchangeing pipes,seamless steel pipes for pipeline
Pipeline	API SPEC 5L, X42, X52, X60, X65,X70,X80 ASTM A53, ASTM A106, ASTM A333, BS301, BS3602, BS3603, BS3604, PSL1, PSL2, DNV-OS-F101, CSA-Z245	API SPEC 5L, ISO 3183, GB/T 9711	60-630*1.5-40	Carrying gas,water or oil in the industries of petroleum and natural gas
Alloy steel pipe	4140, 42CrMo, 32CrMo, 15CrMo, Cr5Mo, 13CrMo44, 12Cr1MoV P22 T91,P91,P9, T9, Wb36	GB5310-95, GB9948-88, ASTM A335/A335M, ASTM A213/213M, DIN17175-79, JISG3467-88, JISG3458-88	16-824*2-100	The seamless steal pipes features resistance to high pressure,high/low temperature  and corrosion ano is used  in the industries of petroleum, chemical engineering and. Electric power as well as boiler
Hydraulic prop pipe	20#, 45#, 27SiMn, 30CrMoSiA	GB/T17396-2009	70-377*9-40	Coal mine hydraulic support and pillar cylinder, column, can also be used for other hydraulic cylinder, column

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FAQ

Q:Can I get samples before order ?

A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

 

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

 

Q:How can I get a quotation from you ?

A:You can leave us message, and we will reply every message in time. Or we may talk on line.

 

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

 

Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.

 

Q:How do we trust your company? 
We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.