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ASTM Standards

At MBM Tubes, we adhere to the highest standards of pipe manufacturing, ensuring our products meet the rigorous specifications set by the American Society for Testing and Materials (ASTM). These standards are crucial for defining pipe dimensions and materials, ensuring uniform quality and performance across various applications. Below is an overview of key ASTM standards relevant to different types of pipes:

ASTM Standards, ASTM International Standards, ASTM Standards List, ASTM Safety Standards, ASTM Testing Standards, ASTM Material Standards, Pipe ASTM Standards, ASTM Standards for Pipes

ASTM A53 – Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

  • Scope: Covers carbon steel pipes available in welded and seamless forms for transporting steam, water, and air.
  • Sizes: Nominal pipe sizes from 1/8" to 26".
  • Grades: Includes Grades A and B.
  • Applications: General-purpose and structural applications.

ASTM A106 – Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

  • Scope: Seamless carbon steel pipes designed for high-temperature environments.
  • Sizes: Nominal pipe sizes from 1/8" to 48".
  • Grades: Includes Grades A, B, and C.
  • Applications: Refineries, power plants, and petrochemical facilities.

ASTM A312 – Standard Specification for Seamless, Welded, and Cold Worked Austenitic Stainless Steel Pipes

  • Scope: Stainless steel pipes for high-temperature and corrosive environments.
  • Sizes: Dimensions from 1/8" to 36".
  • Grades: Includes TP304, TP316, TP321.
  • Applications: Chemical processing, petrochemical, and food processing industries.

ASTM A333 – Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service

  • Scope: Pipes for low-temperature applications.
  • Sizes: Sizes from 1/8" to 36".
  • Grades: Includes Grade 6.
  • Applications: Cryogenic processes, LNG transportation.

ASTM A420 – Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service

  • Scope: Fittings made from wrought carbon and alloy steels for low-temperature service.
  • Sizes: Various fitting dimensions and schedules.
  • Grades: Includes Grades WPL6, WPL9, WPL3.
  • Applications: Low-temperature pipelines and process systems.

ASTM A500 – Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

  • Scope: Cold-formed structural tubing for construction and structural applications.
  • Sizes: Round, square, and rectangular tubing dimensions.
  • Grades: Includes Grades A, B, C.
  • Applications: Structural support systems in buildings, bridges.

ASTM A252 – Standard Specification for Welded and Seamless Steel Pipe Piles

  • Scope: Steel pipe piles for foundations and structural applications.
  • Sizes: Dimensions for pipes ranging from 6" to 24".
  • Grades: Includes Grades 1, 2, 3.
  • Applications: Foundation and piling work for construction projects.

ASTM A789/A790 – Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipes for General Applications

  • Scope: Duplex stainless steel pipes for general applications requiring high strength and corrosion resistance.
  • Sizes: Dimensions from 1/2" to 24".
  • Grades: Includes Grades S32205, S32750.
  • Applications: Chemical processing, marine environments, oil and gas industries.

ASTM A213 – Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

  • Scope: Tubes for boiler, superheater, and heat exchanger applications.
  • Sizes: Available in a range of dimensions and thicknesses.
  • Grades: Includes T5, T9, T11, T22, T91.
  • Applications: Power generation and high-temperature service.

ASTM A249 – Standard Specification for Welded Austenitic Stainless Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

  • Scope: Welded stainless steel tubes for high-temperature and corrosive environments.
  • Sizes: Various dimensions and thicknesses.
  • Grades: Includes TP304, TP316, TP321.
  • Applications: Boilers, heat exchangers, and condensers.

ASTM A269 – Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

  • Scope: Tubing for general service applications, including corrosive environments.
  • Sizes: Dimensions range from 1/8" to 12".
  • Grades: Includes TP304, TP316, TP321.
  • Applications: Chemical and petrochemical industries, food processing.

ASTM A270 – Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing

  • Scope: Stainless steel sanitary tubing for the food, beverage, and pharmaceutical industries.
  • Sizes: Tubing dimensions and thicknesses suitable for sanitary applications.
  • Grades: Includes TP304L, TP316L.
  • Applications: Sanitary and hygienic processing.

ASTM A688 – Standard Specification for Castings, Austenitic Alloy, and Ferritic-Austenitic (Duplex) Stainless Steel, for High-Temperature Service

  • Scope: Castings made from austenitic and duplex stainless steels for high-temperature applications.
  • Sizes: Various sizes depending on the casting.
  • Grades: Includes Grade CA6NM, Grade CF8M.
  • Applications: High-temperature service environments, such as turbines and reactors.

Importance of ASTM Standards

Adhering to ASTM standards is crucial for several reasons:

  • Consistency: Ensures that pipes meet uniform dimensions and material properties across different manufacturers.
  • Safety: Guarantees that pipes perform reliably under the specified conditions, reducing the risk of failures or accidents.
  • Compliance: Helps in meeting regulatory requirements and industry standards, ensuring that products are fit for their intended purpose.

What Material is ASTM?

ASTM International, formerly known as the American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. The materials covered by ASTM standards include metals, plastics, ceramics, rubber, textiles, and more. ASTM standards are used globally to ensure quality, safety, and efficiency in various industries, including construction, manufacturing, and transportation.

What is the ASTM Classification Standard?

ASTM classification standards are guidelines that provide a systematic approach to identifying and categorizing materials based on their properties and performance characteristics. These standards are used to ensure consistency and reliability in the manufacturing and testing processes. ASTM classification standards cover a wide range of materials, including metals, plastics, elastomers, and composites. For example, ASTM A240 is a standard that specifies the requirements for stainless steel plates, sheets, and strips for pressure vessels and general applications.

What is the ASTM Type?

The term "ASTM type" refers to the specific category or classification of materials within a broader ASTM standard. ASTM types are usually associated with specific material grades, compositions, or applications. For example, ASTM A312 is a standard that covers seamless and welded austenitic stainless steel pipes. Within this standard, there are different types (e.g., Type 304, Type 316) that denote specific grades of stainless steel, each with its unique chemical composition and mechanical properties.

MBM Tubes offers a detailed overview of key ASTM standards for stainless steel tubes and pipes, including ASTM A-213, A-249, A-269, A-270, A-312, and A-688. These standards ensure that products meet precise dimensions, wall thickness tolerances, and testing requirements, ensuring high-quality materials suitable for a range of applications, including boilers, heat exchangers, and high-pressure systems.

The ASTM classification standard establishes uniform requirements for materials and products across various industries. ASTM ISO standards are developed in collaboration with the International Organization for Standardization, promoting global consistency. There are over 12,000 ASTM standards worldwide, covering an extensive range of industrial needs.

ASTM ASME standards are specifications that meet both ASTM and ASME requirements, ensuring consistency, safety, and reliability, especially in high-pressure and industrial environments. These standards are crucial for engineering and manufacturing processes, offering guidelines that support the safe and efficient use of materials.

HIGHLIGHTS OF ASTM SPECIFICATIONS FOR STAINLESS STEEL TUBES AND PIPES

Specifications

Allowable Outside Diameter Variations in mm

Allowable Wall Variations in %

Exact length Tolerances in mm

Testing

ASTMA-213 Seamless Ferritic & Austenitic steel, Boiler & Superheater Tubes & Austenitic steel Heat Exchanger Tubes

Diameter
Over
Under
Over
Under
Over
Under
• Tension Test • Flattening Test • Flare Test • Hardness Test • 100% Hydrostatic Test or NDT

Under 25.4 25.4-38.1 incl. 38.1-50.8 excl. 50.8-63.5 encl. 63.5-76.2 excl. 76.2-101.6 incl.

0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
20 20 22 22 22 22
0 0 0 0 0 0
3.175 3.175 3.175 3.760 4.760 4.760
0 0 0 0 0 0

ASTMA-249 Welded Austenitic steel Boiler, Superheater, Heat Exchanger & Condenser Tubes

Under 25.4 25.4-38.1 incl. 38.1-50.8 excl. 50.8-63.5 excl. 63.5-76.2 excl. 76.2-101.6 incl.

0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
10 10 10 10 10 10
10 10 10 10 10 10
3.175 3.175 3.175 4.760 4.760 4.760
0 0 0 0 0 0
• Tension Test • Flattening Test • Flange Test • Reverse Bend Test • Hardness Test • 100% Hydrostatic Test or NDT

ASTMA-269 Seamless & Welded austenitic steel tubing for general service

Under 12.7 12.7-38.1 excl. 38.1-88.9 excl. 88.9-139.7 excl. 139.7 203.2 excl.

0.13 0.13 0.25 0.38 0.76
0.13 0.20 0.25 0.28 0.38
15 10 10 10 10
15 10 10 10 10
3.2 3.2 4.8 4.8 4.8
0 0 0 0 0
• Flare Test (Seamless only) • Hardness Test • Flange Test (Welded only) • Reverse Flattening Test (Welded only) • 100% Hydrostatic Test or NDT

ASTMA-270 Seamless & Welded austenitic steel for Sanitary Tubing

Under 2504 2504 to 50.8 excl. 50.8 to 76.2 excl. 76.2 to 101.6 excl.
0.13 0.20 0.25 0.38
0.13 0.20 0.25 0.38
12.5 12.5 12.5 12.5
12.5 12.5 12.5 12.5
3.2 3.2 3.2 3.2
0 0 0 0
• Reverse Flattening Test • 100% Hydrostatic Test or NDT • External polish on all tubes • Refer to ASTM A-270

ASTMA-312 Seamless, Welded & Heavily Cold worked Austenitic SS Pipes

1/8 to 21/2 incl., a II t/D ratios 3 to 18 incl., t/D up to 5 % incl. 3 to 18 incl., t/D> 5 %
0.40 0.80 1.60
0.80 0.80 0.80
20.0 22.5 15.0
12.5 12.5 12.5
6.35 6.35 6.35
0 0 0
• Tension Test • Flattening Test • 100% Hydrostatic Test or NDT • Refer to ASTM A- 999

ASTMA-688 Welded Feed water heater 'U'Tubes

Under 38.10 mm
0.1016
0.1016
+20 +10
-10 (For Avg. Walk thk) -0 (for Min. Walk thk)
3 to 13
0
• Tension Test • Flattening Test • Flange Test • Reverse Bend Test • Hardness Test • Reverse Flattening Test • 100% Hydrostatic Test or NDT • Air under water test

Equivalent EN Specifications

EN 10216 - 5 Stainless Steel Seamless Tubes for High Pressure Applications
EN 10217-7 Stainless Steel Welded Tubes for High Pressure Applications
EN 10297 - 2 Stainless Steel Seamless Tubes for General Applications
EN 10296 - 2 Stainless Steel Welded Tubes for General Applications
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