ASTM A618/A618M
Standard Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM A618/A618M is the ASTM standard specification for hot-formed welded and seamless high-strength low-alloy structural tubing. It provides a technical basis for identifying tubing intended for structural applications where reliable strength and consistent manufacture matter. By defining the product category and associated requirements, this standard helps buyers, engineers, and quality teams evaluate tubing with greater confidence and support orderly procurement and compliance.
Overview of ASTM A618/A618M
The official title, Standard Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing, indicates a material standard focused on structural tubing produced by hot-forming and available in welded or seamless forms. ASTM A618/A618M is used to establish the governing specification for this tubing type, helping align product expectations around form, manufacture, and structural application. It is most useful when a project needs a clear ASTM reference for high-strength low-alloy tubing.
Common use cases of ASTM A618/A618M
This specification is commonly used when ordering structural tubing for fabricated members, frames, supports, and other load-bearing assemblies where hot-formed welded or seamless HSLA tubing is appropriate. ASTM A618/A618M is also useful in procurement and submittal review when a project calls for an ASTM-defined tubing product rather than a general-purpose tube. It helps connect design requirements, mill documentation, and product selection in a more consistent workflow.
Benefits of using ASTM A618/A618M
Using this standard can improve consistency in purchasing and technical review because it gives a shared reference for a specific tubing product type. ASTM A618/A618M supports compliance efforts, helps reduce ambiguity between welded and seamless tubing options, and can streamline quality control and product evaluation. For teams comparing materials or confirming suitability for structural use, the specification provides a practical checkpoint for documentation and acceptance.
- Hot-formed structural tubing specification
- Welded and seamless product forms
- High-strength low-alloy context
- Useful for procurement and compliance checks
- Supports product evaluation and quality control
- Publication Date: 2021-09-10
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.