| Item | ASTM A335 Steel Pipe |
| Standard | ASTM A213,ASTM A335,ASTM A200,GB9948,GB5310,GB6479,JIS3462,JIS3458,JIS3467,DIN 17175 |
| Material | ASTM A213 T2/T12/T11/T22/T5/T9,ASTM A200 T11/T22/T5/T9, ASTM A335 P2/P12/P11/P22/P5/P9,12CrMo,15CrMo,12Cr2Mo,1Cr5Mo,etc. |
| Dimension | Wall thickness: 1mm-120mm |
| Outside Diameter: 6mm-2400m | |
| Length: 5.8m,6m,11.8m,12m or as you require | |
| Surface | Black painted, PE coating, galvanized, etc |
| Export to | America/Germany/Thailand/Singapore/Australia/France/Iran/Turkey/ Brazil/Korea/Italy, etc. |
| Payment terms | EXW, FOB, CNF, CIF, CFR, etc. |
| Application | Petroleum, chemical industry, electric power, boiler, etc. |
Product Introduction Of Gnee ASTM A335 Steel Pipe
Feature: high oxidation resistance/ high-temperature steam corrosion resistance/ good impact toughness/ high and stable durable plasticity/ good lasting strength/ sufficient plastic deformation ability/ anti-oxidation/ natural gas corrosion resistance/ seamless pipes/ stable performance
Specification Size: 60.3-765*2-120,
Common Diameters: 60.3, 73, 88.9, 114.3, 168.3, 219.1, 273.1, 323.9, 355.6, 406.4, 457.2, 508, 559, 610, 660, 711, 762, and other sizes can also be customized according to customer requirements.
Delivery state of A335 pipe fittings: fully annealed or isothermal annealed, normalized + tempered.
Mechanical Properties Of Gnee ASTM A335 Steel Pipe
| Property | Grade P5 | Grade P9 | Grade P11 | Grade P22 | Grade P91 |
| Tensile Strength (MPa) | 415-585 | 415-585 | 415-585 | 415-585 | 585-760 |
| Yield Strength 0.2% (MPa) | ≥205 | ≥220 | ≥205 | ≥205 | ≥415 |
| Elongation (%) | ≥30 | ≥30 | ≥30 | ≥30 | ≥20 |
| Hardness (HB) | ≤187 | ≤187 | ≤187 | ≤187 | ≤250 |
| Impact Toughness (J) | ≥35 (at -20°C) | ≥35 (at -20°C) | ≥35 (at -20°C) | ≥35 (at -20°C) | ≥20 (at -20°C) |
| Poisson’s Ratio | 0.27-0.30 | 0.27-0.30 | 0.27-0.30 | 0.27-0.30 | 0.27-0.30 |
| Thermal Conductivity (W/m·K) | 26.0-39.0 | 26.0-39.0 | 26.0-39.0 | 26.0-39.0 | 26.0-39.0 |
| Specific Heat Capacity (J/kg·K) | 500 | 500 | 500 | 500 | 500 |
Why Choose Gnee ASTM A335 Steel Pipe?
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What is the Application of Gnee ASTM A335 Steel Pipe?
Automotive Industry
A335 steel pipes are also used in the automotive industry, especially in brake systems and exhaust systems, to meet high-temperature and high-pressure requirements.
Oil And Gas Industry
A335 steel pipes are commonly used in oil and gas extraction, transportation, and processing. They can be used in oil well casings, oil and gas pipelines, pipeline systems, and equipment in refineries and natural gas processing plants.
What Services Does Gnee Provide?
Gnee can provide the following measurement services for A335 alloy steel pipe:
1. Dimensional measurement: Measure the dimensional parameters such as length, width and thickness by measuring instruments to ensure that the A335 alloy steel pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness and surface roughness of steel pipe surface to help ensure that the quality and surface state of the steel pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the steel 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 steel pipe to ensure that the quality and performance of the steel pipe meet the requirements.
5. Bending and Deformation Measurements: During processing, steel pipes may undergo bending and deformation. 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 your specific project needs. The custom design of the steel 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.
● According to the strength requirements of structural design, adjust the thickness, width and length of steel pipe.
● The shape of the steel pipe can be designed according to the characteristics of the environment.
● 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 alloy steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements of different engineering.
Cutting service: A335 alloy 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 shapes and sizes.
Bending and forming: A335 alloy steel pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding services: A335 alloy 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 alloy steel pipe 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.
A335 alloy steel pipes can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that A335 alloy steel pipes comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the A335 alloy steel pipes 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 steel pipe meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of A335 alloy steel pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of steel pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of 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 steel pipes, such as cracks, pores, inclusions, etc.
