ERW grooved pipes with ASTM and BS standard

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specifications

Grooved ends steel pipe,welded steel pipe
Q235,ASTMA53GRB Size:1"-12" Od.
Seamless grooved ends pipe

GROOVED STEEL PIPE

Coated pipe
ERW	Standard	JIS ANSI ASME GB DIN BS API
	Grade	Q235(10#) Q345(16Mn) 20# X42-X65 J55
	Out Diameter	33.4--406mm (1---16 inch)
	Thickness	3--14mm (0.12---3/5 inch)
SSAW	Standard	JIS ANSI ASME GB DIN BS API
	Grade	Q235B Q345(16Mn) A252 GR2,GR3 20# API 5L GRB X42-X100 PSL1,PSL2
	Out Diameter	219--2220mm (8---88 inch)
	Thickness	6--30mm (1/3---4/5 inch)
SEAMLESS	Standard	JIS ANSI ASME GB DIN BS API
	Grade	10# 20# 45# K55 J55 ST37 ST52 X42-X70 Q345(16Mn)
	Out Diameter	139.7--406mm (5-1/2---16 inch)
	Thickness	4--30mm (1-1/2---11/2 inch)
Length		12m or as customers requirement
Manufacture Technique		ERW/SSAW/SEAMLESS
Surface Treatment		varnish coating or as customers requrement
Section Shape		round
Ends		Beveled or square cut, plastic capped
Alloy or not		Non-alloy
Packaging Details		export packing or negotiation
Payment Terms		L/C D/P T/T
Usage		water transport/boiler use/Chemical use/Construction use,Oil and Gas transport,drill water
Delivery Time		within 25 days after sign the contract
Minimum Order Quantity		10 Ton
Supply Ability		2000 Ton/Month

Q: What are the properties of steel that make it suitable for pipe manufacturing?: Due to its unique properties, steel is highly favored as a material for manufacturing pipes. The exceptional strength and durability of steel allow it to withstand high pressure and extreme temperatures, ensuring the safe transportation of fluids and gases over long distances without the risk of leakage or breakage. Another significant advantage of steel is its resistance to corrosion. Unlike other materials that can degrade when exposed to corrosive substances such as water, chemicals, and gases, steel remains highly resistant to corrosion. This quality makes steel pipes long-lasting and reliable. Furthermore, steel is a versatile material that allows for the production of pipes in various sizes and shapes. This flexibility enables customization to meet specific project requirements, making steel pipes suitable for a wide range of applications, including water supply, oil and gas transmission, sewage systems, and structural support. Moreover, steel possesses excellent thermal conductivity, which is crucial for applications involving the transportation of hot or cold fluids. Steel pipes efficiently transfer heat, ensuring minimal energy loss during the process. Additionally, steel is an environmentally friendly option for pipe manufacturing due to its recyclability. Steel pipes can be recycled and reused, reducing the demand for new raw materials and minimizing waste generation. In conclusion, the properties of strength, durability, corrosion resistance, versatility, thermal conductivity, and recyclability make steel the ideal choice for pipe manufacturing. These properties guarantee the reliability, efficiency, and longevity of steel pipes in various industries and applications.

Q: What's the difference between straight steel pipe and seamless steel pipe?: Observe whether there is weld seam. Welded pipe without treatment, there are obvious weld, there are bulges, like scars. A better point will shave off the weld, but there is a distinct difference between the eye and the eye. Also a small number of pipe will be processed after cold rolling, surface roughness and accuracy are relatively high, may be counterfeit seamless pipe sales. Careful observation will still show that the pipe wall will have a continuous spiral, metal luster slightly brighter, that is, the original welding seam, metallographic structure and other parts of the difference. To tell the truth, the layman would have to observe that it might be a little difficult.

Q: What are the industries that commonly use steel pipes?: Some of the industries that commonly use steel pipes include construction, oil and gas, water and wastewater treatment, mining, manufacturing, automotive, and infrastructure development.

Q: How are steel pipes protected against fire hazards?: Steel pipes are protected against fire hazards through various methods such as fire-resistant coatings, fire wraps, or fireproof cladding. These protective measures prevent the pipes from being exposed to high temperatures and flames, ensuring their structural integrity and reducing the risk of fire-related incidents.

Q: How are steel pipes protected from corrosion in corrosive environments?: Steel pipes are protected from corrosion in corrosive environments through various methods such as applying protective coatings, using cathodic protection systems, and implementing corrosion inhibitors.

Q: What are steel pipes made of?: Steel pipes are primarily made of steel, which is an alloy composed of iron and carbon.

Q: What are the typical lengths of steel pipes?: The typical lengths of steel pipes can vary depending on their purpose and application. However, common lengths range from 20 feet (6 meters) to 40 feet (12 meters) in commercial and industrial settings.

Q: What are the dimensions of steel pipes?: The dimensions of steel pipes can vary depending on the specific requirements and industry standards. However, steel pipes typically have standardized dimensions in terms of their outer diameter (OD), wall thickness, and length. The outer diameter of steel pipes can range from small sizes, such as ¼ inch (6.35 mm) or ⅛ inch (3.175 mm), to larger sizes like 48 inches (1219.2 mm) or even more for specialty applications. The wall thickness of steel pipes can also vary greatly, with options ranging from thin-walled pipes with a few millimeters of thickness to thick-walled pipes with several inches of thickness. In terms of length, steel pipes are typically produced in standard lengths of 20 feet (6.1 meters) or 40 feet (12.2 meters). However, custom lengths can also be manufactured based on specific project requirements. It is important to note that these dimensions are just general examples and may not cover all the possible variations in steel pipe sizes. Therefore, it is always recommended to consult relevant industry standards and specifications to determine the precise dimensions required for a particular application.

Q: How are steel pipes inspected for quality?: The quality of steel pipes undergoes a thorough examination process involving diverse techniques and standards. Trained professionals conduct visual inspections to scrutinize the pipes for visible defects such as cracks, dents, or surface irregularities. This examination guarantees that the pipes meet the required specifications and are devoid of any visible flaws. Furthermore, non-destructive testing (NDT) methods are utilized to assess the internal and external quality of the steel pipes. Among the commonly used NDT techniques, ultrasonic testing stands out. This method involves transmitting ultrasonic waves through the pipes to detect any internal defects or inconsistencies in the material. It effectively identifies issues such as variations in wall thickness, inclusions, or weld defects that could compromise the pipe's integrity. Another widely employed NDT technique is magnetic particle inspection. By utilizing magnetic fields and iron particles, this method identifies surface cracks or flaws in the steel pipes. It is particularly effective for detecting defects in ferromagnetic materials and can be performed on both the outer and inner surfaces of the pipes. Moreover, hydrostatic testing is frequently conducted to evaluate the strength and pressure resistance of the pipes. This process involves filling the pipes with water or a suitable fluid and subjecting them to a specified pressure to check for leaks or structural weaknesses. This test ensures that the pipes can withstand the intended operational conditions without failing. In addition to these techniques, various quality control measures are implemented throughout the manufacturing process. These measures include material traceability, dimensional checks, and chemical composition analysis. They play a crucial role in ensuring that the steel pipes meet the required standards and specifications, thereby guaranteeing their quality and reliability. In summary, the inspection of steel pipes for quality involves a comprehensive approach encompassing visual inspection, non-destructive testing methods, and quality control measures. These thorough procedures enable the identification of defects, inconsistencies, or weaknesses, ensuring that the pipes meet the necessary quality standards and are suitable for their intended purpose.

Q: What is the maximum length of a steel pipe?: The maximum length of a steel pipe can vary depending on several factors such as the manufacturing process, transportation limitations, and structural requirements. However, in general, steel pipes can be manufactured in lengths up to 80 feet or more.

Send your message to us

*Email

*TEL

*Quantity

*Unit