Superior X65 SSAW Line Pipe: A High-Quality Solution For Efficient And Reliable Pipeline Infrastructure

Short Description:

This part of this European Standard specifies the technical delivery conditions for cold formed welded structural, hollow sections of circular, square or rectangular forms and applies to structural hollow sections formed cold without subsequent heat treatment.

Cangzhou Spiral Steel Pipes Group Co., Ltd supplies hollow section of circular forms steel pipes for structure.

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Introduce:

As industry expands and populations grow, the need for efficient transportation of oil, natural gas, and other materials becomes increasingly important. The construction and maintenance of pipeline infrastructure plays a vital role in ensuring the seamless flow of global resources. In this regard, X65 SSAW line pipe has emerged as a cutting-edge solution, delivering superior quality and unparalleled efficiency in pipeline operations.

Mechanical Property

steel grade	minimum yield strength Mpa		Tensile strength		Minimum elongation %	Minimum impact energy J
steel grade	Specified thickness mm		Specified thickness mm		Specified thickness mm	at test temperature of
	＜16	＞16≤40	＜3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

What is X65 spiral submerged arc welded line pipe?

X65 SSAW (submerged arc welded) line pipe is a type of steel pipe widely used in pipeline construction in the oil and gas industry. This line pipe’s combination of strength, durability and impressive performance has made it the first choice for a variety of projects around the world.

Strength and durability:

One of the key features that distinguishes X65 spiral submerged arc welded line pipe is its exceptional strength and durability. Made of high-quality steel, it has strong resistance to internal and external pressure. This makes it the best choice for demanding oil and gas applications, ensuring infrastructure is reliable and long-lasting.

Pipeline operating efficiency:

Efficiency is a crucial factor when transporting resources through pipelines. X65 SSAW line pipe excels in this area, providing smooth flow with minimal friction, thereby reducing energy consumption during transportation. This efficiency helps save costs and reduce environmental impact, making it an environmentally friendly choice.

Chemical Composition

Steel grade		Type of de-oxidation a	% by mass, maximum
Steel name	Steel number	C	C	Si	Mn	P	S	Nb
S235JRH	1.0039	FF	0,17	—	1,40	0,040	0,040	0.009
S275J0H	1.0149	FF	0,20	—	1,50	0,035	0,035	0,009
S275J2H	1.0138	FF	0,20	—	1,50	0,030	0,030	—
S355J0H	1.0547	FF	0,22	0,55	1,60	0,035	0,035	0,009
S355J2H	1.0576	FF	0,22	0,55	1,60	0,030	0,030	—
S355K2H	1.0512	FF	0,22	0,55	1,60	0,030	0,030	—
a. The deoxidation method is designated as follows: FF: Fully killed steel containing nitrogen binding elements in amounts sufficient to bind available nitrogen (e.g. min. 0,020 % total Al or 0,015 % soluble Al). b. The maximum value for nitrogen does not apply if the chemical composition shows a minimum total Al content of 0,020 % with a minimum Al/N ratio of 2:1, or if sufficient other N-binding elements are present. The N-binding elements shall be recorded in the Inspection Document.

Resistant to harsh environments:

Pipeline networks traverse a variety of environments, including harsh and corrosive environments. X65 spiral submerged arc welded line pipe has proven its superiority in such conditions due to its excellent resistance to corrosion, abrasion and other external factors. This resistance ensures the integrity of the piping system, reduces maintenance costs, and minimizes the risk of leaks or failures.

ASD:

Maintaining safe pipeline operations is critical. X65 SSAW line pipe prioritizes safety by delivering excellent mechanical properties and dimensional accuracy. Through strict quality control measures, the pipeline maintains the structural integrity required to withstand high pressures and challenging operating conditions, ensuring the safety of personnel and resources.

In conclusion:

X65 SSAW line pipe stands out as a superior solution in the construction and maintenance of pipeline infrastructure. Its strength, durability, efficiency and resistance to harsh environments make it an excellent choice for the oil and gas industry and other industries that rely on efficient resource transportation. X65 SSAW line pipe contributes to cost savings, environmental sustainability and safety assurance, making it an indispensable asset for pipeline operations seeking to be reliable and efficient.

Therefore, if you are embarking on a piping project, considering X65 SSAW line pipe is a prudent choice that guarantees superior performance and long-term success. Invest in this high-quality solution and witness the transformative impact it can have on your pipeline infrastructure.

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