A333 Steel pipe

ASTM A333 steel pipe is a type of carbon steel pipe designed for cryogenic applications. Gnee offers multiple grades of A333 steel pipe, including Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10 and Grade 11. We are a professional pipe manufacturer that can provide customized services, measurement services, testing services, etc. Samples are also available. Get a quote!

ASTM A333 steel pipe refers to a carbon steel pipe that adheres to the ASTM A333 standard and is specifically designed for low-temperature services. The ASTM A333 standard includes multiple grades of steel pipes, including A333 Grade 1, A333 Grade 3, A333 Grade 6, and so on. Each grade has specific requirements for chemical composition, mechanical properties, and impact toughness.

ThicknessSCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS to SCH 160, and SCH XXS
Outer Diameter21.3mm-610mm
Custom SizeAvailable
  • A333 Grade1
  • A333 Grade3
  • A333 Grade4
  • A333 Grade6
  • A333 Grade7
  • A333 Grade8
  • A333 Grade9
  • A333 Grade10
  • A333 Grade11

7 days for stock goods/ within 30-50 days / depending on your order quantity

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D.

  • Bundles
  • Wooden Boxes
  • Crates
  • Packaging as customer’s requirements

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Multiple A333 Steel Pipe Grades

Provide Various Pipe Fitting

ASTM A333 Steel Pipe for Sale
  • Provide various grades: A333 Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 10 etc.
  • Provide multiple sizes: 1/8 inch, 2 inch and more. Also can be customized according to customer requirements.

We supply A333 steel pipes of different grades, such as A333 Grade1 / A333 Grade 3 / A333 Grade 4 / A333 Grade 6 and more for you to choose.

We Gnee have A333 steel pipes of different sizes, such as 5 inch /6 inch /2 inch and more for you to choose.

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parameter Of ASTM A333 Steel Pipe
StandardGradeChemical Composition (%)
ASTM A333Grade 1≤0.300.40~1.06≤0.025≤0.025
Grade 3≤0.190.18~0.370.31~0.64≤0.025≤0.0253.18~3.82
Grade 4≤0.120.18~0.370.50~1.05≤0.025≤0.0250.44~1.010.47~0.980.40~0.750.04~0.30
Grade 6≤0.30≥0.100.29~1.06≤0.025≤0.025
Grade 7≤0.190.13~0.32≤0.90≤0.025≤0.0252.03~2.57
Grade 8≤0.130.13~0.32≤0.90≤0.025≤0.0258.40~9.60
Grade 9≤0.200.40~1.06≤0.025≤0.0251.60~2.240.75~1.25
Grade 10≤0.200.10~0.351.15~1.50≤0.03≤0.015≤0.15≤0.25≤0.015≤0.50≤0.12≤0.06
Grade 11≤0.10≤0.35≤0.6≤0.025≤0.025≤0.5035.0~37.0≤0.50
StandardGradeTensile Strength (MPa)Yield Point (MPa)Elongation (%)
ASTM A333Grade 1≥380≥205≥35≥25
Grade 3≥450≥240≥30≥20
Grade 4≥415≥240≥30≥16.5
Grade 6≥415≥240≥30≥16.5
Grade 7≥450≥240≥30≥22
Grade 8≥690≥515≥22
Grade 9≥435≥315≥28
Grade 10≥550≥450≥22
Grade 11≥450≥240≥18
GradeThe lowest temperature for strike test
ASTM A333 Grade 1-50-45
ASTM A333 Grade 3-150-100
ASTM A333 Grade 4-150-100
ASTM A333 Grade 6-50-45
ASTM A333 Grade 7-100-75
ASTM A333 Grade 8-320-195
ASTM A333 Grade 9-100-75
ASTM A333 Grade 10-75-60
Why Choose Gnee ASTM A333 Steel Pipe?
If you want to find a trustable steel pipe manufacturer, Gnee will be your best choice. 15 years of experience steel pipe manufacturer, certified by CE, ISO, and ASTM. We strictly control the quality of our products, using high-quality raw materials and advanced production processes to ensure that our products meet international standards and customers’ requirements.

In addition, our A333 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.

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What Services Does Gnee Provide?

Gnee can provide the following measurement services for ASTM A333 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 A333 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 A333 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.

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Gnee can customize the size and shape of steel pipes for your project according to specific project needs. The custom design of the A333 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 A333 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 for easy operation in the design for areas that require frequent maintenance.

Ask Customized Services

Purchasing Gnee A333 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: A333 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: A333 steel pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: A333 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 A333 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.

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Gnee A333 steel pipe can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that A333 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 A333 steel pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of A333 pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of A333 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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