Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe) Means
People always confused about how to describe steel pipe dimensions (sizes) in correct ways, or how to clarify to seller what exactly pipe size we are going to purchase. In case any misunderstandings or a different size we purchased, that will be a big trouble. ...
Date:2019-01-25 View:48840 Tag:Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe) Means
ASTM A335 Pipe and Featured Grades P11, P22, P91 Pipes
ASTM A335 pipe (with Grade P9, P11, P22, P91 pipes) has been widely used in different industries for high temperature, high pressure services. According to market data, it is one of the most consumption alloy pipes in boiler industry, heat exchanger, power station, high and super high pressure vessels. ...
Date:2019-01-24 View:25516 Tag:ASTM A335 Pipe and Featured Grades P11, P22, P91 Pipes
Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe) Means
People always confused about how to describe steel pipe dimensions (sizes) in correct ways, or how to clarify to seller what exactly pipe size we are going to purchase. In case any misunderstandings or a different size we purchased, that will be a big trouble....
Date:2018-12-12 View:190117 Tag:Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe) Means
AISI 4140 alloy steel pipe
The alloy steel pipe is specified by the AISI four digit number. They contain different types of steel, and their composition exceeds B, C, Mn, Mo, Ni, Si, Cr and Va limits set for carbon steel. ...
Date:2018-07-19 View:9912 Tag:AISI 4140
Abrasion resistant pipe
The wear-resistant pipeline system is widely used in coal-fired power plants for various purposes, including transporting coal slurry to a nearby sedimentation tank, transferring limestone slurry to a absorber spray tower to remove sulphur dioxide (SO2) and hydrogen from flue gas (HCl) and calcium sulphate byproducts for the flue gas desulfurizatio...
Date:2018-07-10 View:9660 Tag:Abrasion resistant pipe
Seamless steel pipes by applications
Seamless pipes are widely used in nuclear devices, natural gas, petrochemical, shipbuilding and boiler industries. Seamless pipe occupies 65% of the market share of China's boiler industry. Main customers in the international market: Alston, bucke, SIEMENS Austria, Brazil petroleum, Dou Shan heavy industries, Hyundai, Essar, BHEL.. ...
Date:2018-06-28 View:13672 Tag:Seamless steel pipes by applications
Pipe Beveling
A standard pipe bevel angle for welding is 37.5 degrees. Other angles and special forms such as J-Bevels can also be produced on the ends of pipe or tube using automatic beveling machines....
Date:2018-06-19 View:32092 Tag:Pipe Beveling
ASTM A192
Standards: ASTM A192 (ASME SA192) Applications: Heat exchangers, condensers, heat transfer equipment, similar pipes and as superheater tubes for high pressure settings. Sizes: O.D.: 28-168; W.T.: 2-30; L: max 12000 ...
Date:2018-04-25 View:7010 Tag:ASTM A192
ASTM A672 EFW Pipes & Tubes
ASTM A672 standard specification for electric fusion welded steel pipe for high pressure service at moderate temperatures. ...
Date:2018-04-11 View:6923 Tag:ASTM A672 EFW Pipes & Tubes
ASTM A333 Low Temperature Steel Pipe
ASTM A333 standard specification for seamless and welded steel pipe for low-temperature service and other applications with required notch toughness. This specification covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. The pipe shall be made by the seamless or welding process with the addition of n...
Date:2018-04-02 View:6892 Tag:ASTM A333 Low Temperature Steel Pipe
ASTM A252 Welded Steel Pipe Piles
ASTM A252 standard specification for welded steel pipe piles. This specification covers nominal wall cylindrical steel pipe piles in which the steel cylinder acts as a permanent load-carrying member or as a shell to form cast-in-place concrete piles. Each welded pile shall be made by seamless, electric resistance welding, flash welding or fusion...
Date:2018-04-02 View:7036 Tag:ASTM A252 Welded Steel Pipe Piles
35 CrMo Alloy Seamless Steel Pipe
Equivalent material: 35crmo4 under Italy standard. 34crmo4 under NBN standard 2234 under Sweden standard SCM432/SCRRM3 under JIS standard...
Date:2018-01-09 View:12677 Tag:35 CrMo Alloy Seamless Steel Pipe
JIS G 4105 SCM420 Seamless Steel Pipes Supplier
SCM420 alloy steel pipe harden ability is higher, no temper brittleness, weld ability is quite good, form the cold cracking tendency is small, can be good mability and cold plastic strain. Characteristics and application: SCM420 seamless pipe in conditioning or carburizing and quenching condition, used in the manufacture of the corrosive medium a...
Date:2018-01-08 View:9254 Tag:JIS G 4105 SCM420 Seamless Steel Pipes Supplier
JIS G 4053 SNCM 439 Seamless Steel Pipes
JIS G 4053 SNCM 439 Seamless Steel Pipes Standard : JIS G 4053 Equivalent material: 40CrNiMoA , 4340 , 817M40 ,816M40 Delivery condition : By heat treatment (normalizing, annealing and high temperature tempering) or heat treatment state delivery, delivery status should be indicated in the contract...
Date:2018-01-08 View:9472 Tag:JIS G 4053 SNCM 439 Seamless Steel Pipes
ASTM A135
ASTM A135 is for electric-resistance-welded steel pipe intended for conveying gas, vapor, water or other liquid....
Date:2017-12-18 View:7627 Tag:ASTM A135
API 5L
API 5L Standard aims to gas and water in oil and gas industry for reference, which is used for seamless steel pipe and welded steel pipe,including common port and port, pipe socket port and direct stream tube (TFL) and port has for a particular connection tube processing. API 5L Standard is including steel grade(GR.B，X42 ，X46，52，X56，X60，X65，X70)...
Date:2017-12-18 View:7169 Tag:API 5L，API 5L steel pipe, API 5L pipe
4140 seamless tube chemical composition and mechanical properties
Equivalent material: SCM440 under JIS Standard. 42CrMo4 under DIN standard 708M40/708A42/709M40 under BS standard 42CrMo under GB Standard 4140 seamless tube chemical composition and mechanical properties...
Date:2017-12-08 View:6691 Tag:seamless steel pipe,stainless steel seamless pipe,smls steel pipe, seamless pipe
35 CrMo Alloy Seamless Steel Pipe
Equivalent material: 35crmo4 under Italy standard. 34crmo4 under NBN standard 2234 under Sweden standard SCM432/SCRRM3 under JIS standard...
Date:2017-12-08 View:7038 Tag:alloy pipe,alloy steel pipe,alloy seamless steel pipe
Drill pipe structure and common specifications
Drill pipe is the core component of the drill string, made from seamless alloy steel and composed of the pipe body, tool joint, and weld zone. It transmits torque, circulates drilling fluid, and bears drill string load. Its specifications and structure vary with different drilling applications, directly impacting drilling safety and efficiency.This...
Date:2025-12-01 View:61 Tag:drill pipe structure, drill pipe specification
Damage and repair of well casing pipe
Well casing pipe is essential for any water well. It protects the wellbore from collapse, blocks contaminants, and provides long-term structural support.This article will briefly introduce damage and repair of well casing pipe....
Date:2025-11-25 View:75 Tag:well casing pipe,casing pipe damage,casing repair
Comparison of tubing and casing pressure
In oil and gas extraction, tubing and casing are two essential types of well pipes. Both are critical for safe, stable, and efficient production, and their respective pressure ratings directly influence well integrity and operational reliability. Here's an overview of comparison of tubing and casing pressure....
Date:2025-11-25 View:99 Tag:tubing and casing pressure comparison,tubing pressure,casing pressure
How to bend a square tube
Square tubes (SHS steel) are structural tubing with a square cross-section. They are typically produced by bending steel strips or plates into shape and then welding the seam. Seamless square tubes are also available, manufactured through cold-drawing or hot-rolling processes for higher strength and uniformity. Thanks to their symmetrical geometry ...
Date:2025-11-18 View:125 Tag:SHS steel bending, square tube bending
SCH 40 vs SCH 40S pipes
SCH 40 and SCH 40S are commonly used pipe schedules in construction, petrochemical, pharmaceutical, and general industrial applications. While they appear similar, they differ in material suitability, standards, and performance....
Date:2025-11-17 View:118 Tag:SCH 40 vs SCH 40S Pipes, SCH 40 steel pipe
Industrial DN219 steel pipe
In the world of industrial construction and pipeline systems, choosing the right pipe diameter is critical for safety, stability, and efficiency. Among various specifications, DN219 steel pipe stands out for its balance between strength, size, and adaptability, making it a preferred choice across construction, energy, and manufacturing sectors....
Date:2025-11-11 View:131 Tag:DN219 steel pipe,industrial steel pipe
ISO 11960 casing and tubing for wells
ISO 11960:2020(E) – Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells. This article will briefly introduce ISO 11960 casing and tubing for wells....
Date:2025-11-10 View:180 Tag:well casing and tubing,ISO 11960 casing,ISO 11960 tubing
X42 seamless steel pipe for trench connections
This seamless steel pipe is manufactured from X42 pipeline steel and fully complies with the API 5L Grade B specifications set by the American Petroleum Institute. It is engineered for fluid transportation systems in the oil, natural gas, and chemical industries.This article will briefly introduce X42 seamless steel pipe for trench connections....
Date:2025-11-04 View:127 Tag:X42 seamless steel pipe, X42 pipeline, X42 seamless pipe for trench connections
High-temperature resistance of seamless steel pipes
Seamless steel pipes are essential components in industrial piping systems, and their high-temperature resistance is a key factor in determining their performance and service life. This property reflects their ability to maintain stable mechanical and chemical characteristics under extreme heat, ensuring the safe and efficient operation of pipeline...
Date:2025-11-03 View:150 Tag:seamless steel pipe high-temperature resistance,high-temperature resistant smls pipe
Advantages and disadvantages of mild steel pipe
Mild steel pipe (MS pipe) is a type of carbon steel pipe made from low-carbon steel. It typically contains a small percentage of carbon (below 0.25%) along with elements such as silicon, manganese, phosphorus, and sulfur....
Date:2025-10-28 View:317 Tag:ms pipe,mild steel pipe,advantage and disadvantages of mild steel pipe
How much does drill pipes weigh
The weight of a drill pipe is primarily determined by its size, material (steel grade), and length. Typically made from high-strength steel, drill pipes are engineered to endure the extreme pressure and torque encountered in drilling operations. The following overview outlines the general weight ranges and the main factors influencing them....
Date:2025-10-27 View:342 Tag:drill pipes weigh,factors affecting drill pipes weight,drill pipes weight calculation
Which material is the best for well casing pipes?
Constructing a water well involves many important decisions, and one of the most critical is selecting the right well casing pipe. The casing pipe not only supports the well structure but also protects the wellhead and ensures water quality. Common materials include carbon steel, stainless steel, PVC, and fiberglass (FRP).When choosing the best opt...
Date:2025-10-22 View:261 Tag:well casing pipe,casing pipe material,carbon steel casing,stainless steel casing
DN808 steel pipe in industrial projects
Steel plays an irreplaceable role in modern construction, manufacturing, and infrastructure. Among the many steel products available today, the DN808 steel pipe stands out for its exceptional strength, durability, and versatility. Let’s explore the key characteristics, main applications, and future development trends of this remarkable material....
Date:2025-10-22 View:204 Tag:DN808 steel pipe,steel pipe in industrial projects
Mild steel casing pipe
As the name suggests, mild steel casing pipe is made from low-carbon steel—one of the most versatile and widely used materials in the steel industry. Thanks to its low carbon content, mild steel combines strength with excellent formability and weldability. Through specialized manufacturing processes, mild steel casing pipes inherit these core quali...
Date:2025-10-14 View:252 Tag:mild steel casing pipe,mild steel casing
How to ensure casing joint strength
Casing joint strength refers to the ability of a threaded connection to withstand various mechanical loads. It is not a single metric, but rather a reflection of comprehensive performance under real downhole conditions — including tension, compression, bending, and internal/external pressure....
Date:2025-10-13 View:312 Tag:casing joint strength, casing joint,casing threaded joint
Drill pipe price and cost
Drill pipe is a critical component in oil and gas drilling as well as geological exploration, mainly made from seamless steel pipes. Here's an overview of drill pipe price and cost....
Date:2025-10-11 View:220 Tag:drill pipe,drill pipe price and cost
Differences between pup joints and pipe reducers
In pipeline engineering, pup joints and pipe reducers are two essential types of pipe fittings. While both serve as connectors, they differ significantly in structure, function, manufacturing, and installation methods. Understanding these differences is crucial for ensuring pipeline safety, efficiency, and reliability....
Date:2025-10-10 View:211 Tag:differences between pup joints and pipe reducers,pup joints and pipe reducers comparison
Nondestructive testing of OCTG drill pipes
OCTG drill pipe, often called the “lifeline” of oil and gas drilling. Nondestructive testing (NDT) is a key quality assurance measure for OCTG drill pipe, applied from manufacturing to decommissioning, and must comply with industry standards such as API 5DP. ...
Date:2025-09-29 View:678 Tag:octg drill pipe, drill pipe nondestructive testing,drill pipe NDT
Angle steel connection process
Angle steel is one of the most widely used steel structures.The connection process of angle steel is the “bond” that links structural members together. Connection quality directly affects structural stability and safety. Poorly executed connections may lead to equipment failure or even building collapse. Therefore, mastering scientific and reliable...
Date:2025-09-28 View:368 Tag:angle steel connection process,angle steel connection methods
Advantages of OCTG pipes
As a core material in oil and gas exploration, OCTG pipes are engineered to withstand complex downhole conditions. With adaptability, reliability, and full-process coverage, they have become indispensable in ensuring safe and efficient oil and gas production. Their advantages can be highlighted in the following aspects....
Date:2025-09-26 View:429 Tag:OCTG pipe advantages,OCTG pipe
OCTG pipe vs line pipe in performance requirements
Although OCTG Pipe and Line Pipe are both essential steel pipes in the energy industry, they serve very different purposes. Their distinctions lie in definition, performance requirements, structural design, and applicable standards. The comparison can be made across five core dimensions....
Date:2025-09-26 View:477 Tag:OCTG pipe vs line pipe,differences between OCTG pipe and line pipe in performance requirements
Length of drill pipe
The drill pipe is a vital component in the drilling process, primarily responsible for transmitting torque and transporting drilling fluid. By gradually adding drill pipe sections, the wellbore is extended to the desired depth. Selecting the appropriate drill pipe size and length is crucial, as it directly affects drilling efficiency, operational c...
Date:2025-09-16 View:2048 Tag:drill pipe length,drill pipe length calculation, drill pipe size
Service life of oil casing pipe and its influencing factors
The service life of oil casing and tubing is closely tied to the entire life cycle of an oil well, often determining how long the well can operate safely and efficiently. In oil and gas production, casing pipes are typically used once, cemented in place, and permanently left underground. Their longevity depends on multiple factors, including materi...
Date:2025-09-15 View:993 Tag:oil casing pipe service life and influencing factors, casing and tubing service life
How to weld galvanized steel pipe
Galvanized steel pipe is widely used in plumbing, construction, and outdoor projects because of its excellent corrosion resistance. However, welding galvanized pipe requires extra care compared with standard steel pipe. The zinc coating that protects the pipe can release hazardous fumes when heated, and improper welding may compromise both the weld...
Date:2025-09-10 View:1301 Tag:how to weld galvanized steel pipe,galvanized steel pipe welding
Differences between heavy weight drill pipe and drill collar
In oil, gas, and geological exploration drilling, the drill string assembly plays a decisive role in ensuring drilling efficiency and wellbore quality. Two essential components within this system are the Heavy Weight Drill Pipe (HWDP) and the Drill Collar. While they may look somewhat similar, their structure, functions, and applications differ sig...
Date:2025-09-10 View:1202 Tag:heavy weight drill pipe,heavy weight drill collar,heavy weight drill pipe vs drill collar
How to calculate pipe bend radius
Pipe bending is a critical process in many industries, from construction and shipbuilding to oil & gas and manufacturing. One of the most important parameters to understand during this process is the bend radius. The bend radius directly affects pipe integrity, flow efficiency, and installation requirements....
Date:2025-09-03 View:2350 Tag:how to calculate pipe bend radius,pipe bend radius calculation
What is erw pipe used for
ERW (Electric Resistance Welded) pipe is one of the most widely used steel pipes in modern industries. It is manufactured by rolling steel sheets or strips and welding them longitudinally using electric resistance. The result is a strong, cost-effective pipe with a smooth finish and uniform wall thickness. But what exactly is ERW pipe used for?...
Date:2025-09-03 View:1384 Tag:what is erw pipe used for,erw pipe uses,electric reisistance welded pipe application
How thick is schedule 80 steel pipe
Schedule 80 steel pipe refers to a wall thickness classification defined by the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME). The actual wall thickness of Schedule 80 pipe depends on its nominal pipe size (NPS) — the larger the diameter, the thicker the wall in absolute terms....
Date:2025-08-29 View:1551 Tag:how thick is schedule 80 steel pipe,schedule 80 steel pipe thickness
What is pre galvanized
When it comes to steel pipes, corrosion resistance is always a key concern. One of the most commonly used methods to enhance durability is galvanization. Among the different galvanization techniques, pre-galvanized steel pipes stand out as a widely adopted solution in construction, infrastructure, and industrial projects....
Date:2025-08-29 View:1415 Tag:what is pre galvanized,pre galvanized steel pipe,advantages of pre-galvanized pipes
How to determine the appropriate length of steel casing pipe?
The length of a steel casing pipe depends on its diameter, installation environment, and application requirements. While standard lengths are commonly used, specific projects may require customization. Choosing the right length is essential to ensure both installation efficiency and long-term performance....
Date:2025-08-22 View:1634 Tag:steel casing pipe length,casing pipe length selection
Advantages of thin-walled seamless steel pipes
Thin-walled seamless steel pipes stand out for their unique production process and structural performance. They combine the strength and weld-free characteristics of seamless steel with the lightweight, material-saving benefits of thin walls. Based on these features,United Steel Industry Co., Ltd. summarizes six major advantages and their typical a...
Date:2025-08-22 View:1412 Tag:thin-walled seamless steel pipe,thin-walled smls pipe,thin-walled seamless steel pipe advantages
What is oil casing pipe used for
In the high-stakes world of oil, gas, and water well exploration, safety and stability are the cornerstones of success. Central to achieving both is a critical steel tubular product known as casing pipe. While it may not be the pipe that transports oil or gas to the surface, its role is arguably more critical. As a steel pipe supplier, understandin...
Date:2025-07-31 View:1632 Tag:what is casing pipe used for,casing pipe applications,oil casing pipe uses
What is carbon steel plate
In the vast landscape of industrial materials, few are as fundamental and ubiquitous as carbon steel plate. Renowned for its exceptional strength, durability, and versatility, it serves as the foundational material for countless applications that shape our modern world. From towering skyscrapers to essential machinery, carbon steel plate is the uns...
Date:2025-07-30 View:1780 Tag:what is carbon steel plate,cs plate,cs sheet
Details of 424 galvanized steel pipes
Galvanized steel pipes are essential in modern construction and industrial applications, known for their durability and corrosion resistance. Among them, the 424 galvanized steel pipe stands out for its reliable performance and broad utility across numerous industries. This article highlights its key features, typical applications, and manufacturin...
Date:2025-07-17 View:1616 Tag:424 galvanized steel pipe, galvanzied steel pipe details,424 galvanized pipe
Manufacturing process and application fields of D90 seamless stainless steel pipe
Stainless steel pipes are essential components across a wide range of industries due to their excellent corrosion resistance and mechanical properties. Among them, the D90 seamless stainless steel pipe, with its precise dimensions and high-quality finish, stands out as a prime example of advanced stainless steel technology. This article explores th...
Date:2025-07-16 View:1526 Tag:D90 seamless stainless steel pipe,D90 seamless stainless steel pipe manufacturing process,D90 seamle
What is a structural pipe
Structural pipe is a type of steel pipe specifically manufactured and used for structural applications—not for transporting fluids or gases. Unlike standard piping used in plumbing or energy industries, structural pipe serves as a critical component in construction, support frameworks, and mechanical structures. Its key advantage lies in its streng...
Date:2025-07-11 View:2053 Tag:what is structural pipe,structural steel pipe,structural hollow sections
Special thread for oil casing pipe
Traditional API casing threads (such as long round and partial trapezoidal threads) are not well-suited for the development of high-pressure gas fields, primarily due to limitations in air-tightness and tensile strength. To address these challenges, many manufacturers have developed proprietary premium connections with enhanced sealing and mechanic...
Date:2025-07-08 View:1754 Tag:oil casing pipe special thread,casing thread types
Galvanized pipe dimensions size chart
Galvanizing is a widely used anti-corrosion process in which a layer of zinc is applied to the surface of iron or steel pipes. This zinc coating acts as a protective barrier against corrosion by sacrificing itself to protect the underlying metal—a process known as cathodic protection. Zinc helps to shield the pipe from moisture and oxygen in the en...
Date:2025-07-03 View:2412 Tag:galvanized pipe dimensions,galvanized pipe dimensions size chart,galvanized pipe od chart
What is difference between ERW and DSAW pipes
In the world of steel pipe manufacturing, Electric Resistance Welded (ERW) and Double Submerged Arc Welded (DSAW) pipes are two widely used types of straight seam welded pipes. While both serve structural and fluid transport purposes, their production methods, performance characteristics, and application ranges differ significantly. Understanding t...
Date:2025-07-01 View:1897 Tag:difference between erw and dsaw pipes,erw vs dsaw pipes
How is galvanized pipe measured
Galvanized pipe, known for its corrosion resistance and durability, is widely used in plumbing, construction, and industrial applications. Whether you’re selecting a pipe for water supply, fence posts, or structural support, understanding how galvanized pipe is measured is essential for choosing the right size and ensuring compatibility with fittin...
Date:2025-06-23 View:2540 Tag:how is galvanized pipe measured,galvanized pipe measuring
What is black steel pipe used for
Black steel pipe is a widely used type of carbon steel piping, named for its dark, iron-oxide coating that forms during the manufacturing process. Unlike galvanized pipe, black steel pipe is uncoated and untreated with any zinc or paint, which makes it suitable for specific industrial and structural applications.So, what exactly is black steel pipe...
Date:2025-06-23 View:1872 Tag:what is black steel pipe used for,black steel pipe applications
What is concrete weight coating of steel pipe
Concrete Weight Coating (CWC) is a type of external coating applied to subsea or offshore pipelines to provide negative buoyancy and mechanical protection. These pipelines, often used for transporting oil, gas, or water under the seabed, must remain stable against strong underwater currents and external impacts. CWC helps ensure the pipeline stays ...
Date:2025-06-17 View:1552 Tag:what is concrete weight coating,concrete weight coating,cwc pipe
