Boiler Pipes
Boiler tubes are pipes for boilers and high-pressure systems. The structure is typically seamless for superior strength and reliability. They are usually made of materials such as carbon steel, alloy steel or stainless steel. Based on temperature, they are classified as general or high-pressure boiler tubes.
Gnee offers boiler pipes in various sizes, dimensions, and pressure ratings, allowing them to meet different piping system requirements. We also provide many tests, including steel pipe non-destructive testing, chemical composition testing, etc. Contact us now.
General Parameters Of boiler Pipes
| Product | Boiler Pipes |
| OD | 0.84” ~ 28” (21.3 ~ 711mm) or as Per Clients Need |
| WT | 0.091” ~ 1.575” (2.3 ~ 40mm) or as Per Clients Need |
| Length | Fixed Length (5.8/6/11.8/12 mtr), SRL, DRL |
| Painting & Coating | Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Applications | Superheater pipes, boiling water pipes, etc. |
| Ends | Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends |
| Pipe Standard Available | ASTM A106, ASTM A179, ASTM A192, ASTM A210, etc |
Hot Sale Boiler Pipes Grades In stock
Boiler Pipe Standards In Stock
GB
(1)GB 3087: Seamless steel tubes for low and medium pressure boiler
(2)GB 5310: Seamless steel tube for high pressure boiler
(3)GB 13296: Seamless steel tubes for boilers and heat exchangers
(4)GB 6479: Seamless steel tubes for high-pressure chemical fertilizer equipment
(5)GB 9948: Seamless steel tubes for petroleum cracking
ASTM
(1)ASTM A213: Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
(2)SA213-T2: ASME SA213 T2 has allowable stresses listed up to 1000F in the ASME Boiler Code.
(3)SA213-T9
(4)SA213-T12: Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.
(5)SA213-T11: The tubes are used in heat exchangers, super heaters and in boilers.
(6)SA213-T22: ASM T22 Boiler Tube is a high temperature tolerance tube that is used in acidic and corrosive environments such as the hydrochloric processing and in aluminum chloride catalyst involving applications.
(7)ASTM A 106M: Seamless Carbon Steel Pipe for High-Temperature Service
(8)ASTM A192M: Seamless Carbon Steel Boiler Tubes for High Pressure
(9)ASTM A210M: Seamless Medium-carbon Steel Boiler and Superheater Tubes
(10)ASTM A 335M: Seamless ferritic alloy-steel pipe for high-temperature service
ASME
(1)ASME SA-106: Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
(2)ASME SA-192M: Seamless Carbon Steel Boiler Tubes for High Pressure
(3)ASME SA-209M: Seamless carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes
(4)ASME SA-210M: Seamless Medium-carbon Steel Boiler and Superheater Tubes
(5)ASME SA-213M: Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
(6)ASME SA178: Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater
EN
(1)EN 10216-2 : Seamless steel tubes for pressure purposes
DIN
(1)DIN 17175:Seamless Tubes of Heat-resistant Steels – Technical Conditions of Delivery
Provide Various Boiler Pipes Materials
Provides A Variety Of Value-Added Processing Services. Committed To Providing Customers With Satisfactory Products.
More Boiler Pipe information
Gnee factory have the largest inventory of boiler tubes at its warehouse in Tianjin, China headquarters.
- UT (Ultrasonic examination)
- AR(As Hot Rolled only)
- TMCP(Thermal Mechanical Control Processing)
- N(Normalized)
- Q+T(Quenched and Tempered)
- Z Direction Test(Z15,Z25,Z35)
- Charpy V-Notch Impact Test
- The Third Party Test (such as SGS Test)
- Coated or Shot Blasting and Painting
Gnee Steel can provide the following processing services for alloy steel pipe:
- High-definition Plasma Cutting
- Oxy Profiling
- Flame Cutting
- Punching
- Drilling
- Tapping
- Bevelling
- Counter Sinking
- Counter Boring
What Are The Features Of Boiler Pipes?
The Excellent Features of Boiler Pipes
Gnee is an exporter of boiler pipes with over 15 years of experience. We have our own factory and you can buy from us at an absolute price advantage. We use high-quality raw materials and product quality is guaranteed. Full range of specifications here, wide range of sizes here.
High Temperature Resistance
Boiler pipes are made from materials that can withstand high temperatures. They are typically manufactured from carbon steel, alloy steel, or stainless steel, which have excellent heat resistance properties.
Pressure Resistance
Boiler pipes are designed to withstand high-pressure conditions. They are built to handle the pressure generated by the steam or hot water within the boiler system. The pipes are usually thick-walled and have a strong construction.
Precise Dimensional Tolerance
Boiler pipes are manufactured with precise dimensional tolerance to ensure a proper fit and efficient heat transfer within the boiler system. The accurate dimensions help in maintaining uniform flow rates and minimizing energy losses.
Longevity and Durability
The combination of manufacturing techniques, and resistance to temperature, make boiler pipes durable. They can withstand harsh operating conditions and have a long service life with minimal maintenance requirements.
Favorable Steel Pipe Prices
We can provide competitive factory prices to global customers.
Volume Discount
We provide gradually decreasing unit prices based on the quantity of steel pipes. For example, when the purchase volume reaches 100 tons, 200 tons, and 500 tons, Gnee Steel Pipe will give different discounts.
Custom Pricing
According to the specific needs (such as steel pipe material, specifications, quantity, delivery time, etc.), we can provide flexible customized quotations to meet the budgets and requirements of different customers.
Project-Based Pricing
Gnee can provide special preferential contract prices for large projects. In the process, we can also formulate flexible price plans based on the payment schedule or delivery time of the project.
What Can Gnee Guarantee For Our Customers?
Quality Assurance
As a supplier with 15 years of experience, we promise to provide high quality steel pipes, which comply with international standards and industry specifications, such as ISO, ASTM, EN, or JIS, etc. Gnee can provide relevant quality certifications, test reports & material certifications.
Faster Delivery Time
Gnee has a large inventory of steel pipes and multiple production lines. We respond to customers’ orders on time and provide customers with reasonable transportation and delivery solutions. We promise to deliver steel pipes according to the time specified in the contract.
Comprehensive Services
Gnee provides comprehensive services for customers. Services include steel pipe customization, technical support & consultation, sample provision, etc. Through the guidance of a professional team, customers can ultimately purchase steel pipe specifications, sizes, and materials that meet project requirements.
Competitive Price
As a supplier, Gnee can promise to provide competitive prices and conduct reasonable negotiations with customers. Gnee has its own factory and production lines. Also, we have established stable cooperative relationships with many reliable raw material suppliers and can provide high-quality steel pipes to the world at factory prices.
Inventory And Delivery Of Steel Pipe
Gnee factory has a large inventory of steel pipes and supports bulk orders. We also offer a variety of logistics solutions. Come and contact us.
Why Choose Gnee Boiler Pipes?
Gnee provides boiler pipes to multiple industries, including the petrochemical industry, processing industry, etc. We have developed into a trusted global leader in the pipe industry. Gnee offers boiler pipes in carbon steel, alloy steel, and stainless steel at a discounted price. In addition, we offer a wide range of pipe standards and sizes to satisfy your project’s needs.
In addition, our high-quality pipes have been successfully exported to more than 60 countries such as United States, Mexico, Venezuela, Kuwait, Colombia, Turkey, Italy, Brazil, France, Iran, Russia, Vietnam, etc. Many regular customers visit our company and factory and make multiple orders.
What Services Does Gnee Provide?
Gnee can provide the following measurement services:
1. Dimensional measurement: Measure the dimensional parameters such as length, width, and thickness by measuring instruments to ensure the product is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness, and surface roughness of the product surface to help ensure that the quality and surface state meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness to ensure that it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the product to ensure that the quality and performance meet the requirements.
5. Bending and Deformation Measurements: The degree of bending and deformation is measured and monitored by using tools such as bending measuring instruments and displacement sensors to ensure that it is within the allowable range.
Gnee can customize the size and shape for your project according to specific project needs. The custom design of the product is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the steel pipe design to meet the specific needs of your engineering.
● According to the strength requirements of structural design, adjust the thickness, width, and length.
● The shape can be designed according to the characteristics of the project.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.
Purchasing Gnee’s steel product can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.
Cutting service: Product can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc., can cut steel pipes into required blocks, special-shaped parts.
Bending and forming: Products are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: Product can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Turning and machining of holes: Turning and machining of holes in product by using machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface treatment: In order to improve the corrosion resistance and aesthetics of the steel product, surface treatment can be carried out. This includes methods such as spraying, hot-dip galvanizing, electroplating, etc. to add a protective layer and provide corrosion resistance.
Gnee can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that products comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition meets the standard requirements.
Mechanical performance test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of products meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of products, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of the products, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic flaw detection: Ultrasonic flaw detection is used to detect internal defects of products, such as cracks, pores, inclusions, etc.
