A335 seamless Steel pipe
Gnee Steel specializes in A335 steel pipes, offering various grades of SA335 pipes, including ASTM A 335 P1, P5, P9, P11, P22, P91, etc. Our A335 steel pipes are resistant to high temperatures, have excellent strength, and superior corrosion resistance.
We offer custom processing services, including precision cutting, bending, and welding, to ensure the best fit for your project. With strict quality control and large inventory, we guarantee fast delivery and reliable performance. Our SA335 pipes meet international standards and support global logistics at competitive ASTM A 335 prices.
Contact us to get the ASTM A 335 pipe solution that suits your needs!
If you want to know more about the grades and sizes of steel tubes, please send your requirements to email(sale@gneesteelpipe.com) or WhatsApp.
Hot Sale ASTM A335 grades
Our ASTM certified A335 pipes are manufactured to the highest quality standards, ensuring durability and reliability.
- ASTM A335 P1
- ASTM A335 P9
- ASTM A335 P21
- ASTM A335 P2
- ASTM A335 P11
- ASTM A335 P22
- ASTM A335 P5
- ASTM A335 P12
- ASTM A335 P23
- ASTM A335 P5c
- ASTM A335 P15
- ASTM A335 P91
parameter Of A335 Alloy Steel Pipe
| Material | C | Si | Mn | P | S | Mo | Cr |
| % | % | % | % | Max | % | % | |
| A335 Grade P1 | 0.10—0.20 | 0.10—0.50 | 0.30—0.80 | 0.025 | 0.025 | 0.44-0.65 | / |
| A335 Grade P5 | Max 0.15 | Max 0.50 | 0.30—0.60 | 0.025 | 0.025 | 0.45-0.65 | 4.00-6.00 |
| A335 Grade P9 | Max 0.15 | 0.25-1.00 | 0.30—0.60 | 0.025 | 0.025 | 0.90-1.10 | 8.00-10.00 |
| A335 Grade P11 | 0.05—0.15 | 0.5—1.0 | 0.30—0.60 | 0.025 | 0.025 | 0.45-0.65 | 1.00-1.50 |
| A335 Grade P12 | 0.05—0.15 | Max 0.50 | 0.30—0.61 | 0.025 | 0.025 | 0.45-0.65 | 0.80-1.25 |
| A335 Grade P22 | 0.05—0.15 | Max 0.50 | 0.30—0.60 | 0.025 | 0.025 | 0.87-1.13 | 1.90-2.60 |
| A335 Grade P91 | 0.08-0.12 | 0.20-0.50 | 0.30—0.60 | 0.020 | 0.010 | 0.85-1.05 | 8.00-9.50 |
| A335 Grade P92 | 0.07-0.13 | Max 0.50 | 0.30—0.60 | 0.020 | 0.010 | 0.30-0.60 | 8.50-9.50 |
| Mechanical Property | P1,P2 | P12 | P91 | P92 | P122 | Others |
| Tensile strength ksi | 55 | 60 | 85 | 90 | 90 | 60 |
| Tensile strength mpa | 380 | 415 | 585 | 620 | 620 | 415 |
| Yield strength ksi | 30 | 32 | 60 | 64 | 58 | 30 |
| Yield strength mpa | 205 | 220 | 415 | 440 | 400 | 205 |
| ASTM A335 Grade | Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing or Tempering Temperature Range F [C] |
|---|---|---|---|
| P5 (b,c) | Full or Isothermal Anneal | ||
| Normalize and Temper | – | 1250 [675] | |
| Subcritical Anneal (P5c only) | – | 1325 – 1375 [715 – 745] | |
| P9 | Full or Isothermal Anneal | ||
| Normalize and Temper | – | 1250 [675] | |
| P11 | Full or Isothermal Anneal | ||
| Normalize and Temper | – | 1200 [650] | |
| P22 | Full or Isothermal Anneal | ||
| Normalize and Temper | – | 1250 [675] | |
| P91 | Normalize and Temper | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] |
| Quench and Temper | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] |
ASTM A335 Steel Pipe For Sale
Gnee offers A335 steel pipes of different grades, such as A335 Grade P5 / A335 Grade P9 / A335 Grade P11 / A335 Grade P91 and more for you to choose.
We Gnee have A335 steel pipes of different sizes, such as 5 inch /6 inch /2 inch and more for you to choose.
Gnee A335 steel pipes is widely used in high-temperature and high-pressure environments, such as boiler pipes, natural gas and oil industries, and nuclear power industries.
Favorable ASTM A335 Tubing 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 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 ASTM A335 Steel Pipe?
If you want to find a trustworthy A335 alloy steel pipe manufacturer, Gnee will be your best choice. Years of experience, certified by CE, ISO, and ASTM. And we guarantee the highest quality standards.
In addition, our A335 alloy steel pipe has been successfully exported to more than 60 countries such as Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, 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 for ASTM A335 pipe:
1. Dimensional measurement: Measure the dimensional parameters such as length, width, and thickness by measuring instruments to ensure the pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness, and surface roughness of the A335 pipe surface to help ensure that the quality and surface state of the pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the A335 pipe 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 of the steel pipe 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 of steel pipes for your project according to specific project needs. The custom design of the A335 pipe 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 of A335 steel pipes.
● The shape of the steel pipe 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 A335 steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.
Cutting service: A335 steel pipe 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: A335 steel pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: A335 steel pipe 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 A335 steel pipes 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 pipe, 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 A335 steel pipe can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that A335 pipes comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the steel pipe 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 A335 steel pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of A335 pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of A335 steel pipe, 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 pipes, such as cracks, pores, inclusions, etc.
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