Reference profile
- Designation
- ISO 5817
- Title
- Quality Levels for Imperfections in Fusion-Welded Joints (Steel)
- Issuing body
- ISO
- Current edition
- [verify]
- Status
- Library record: draft; official standard status [verify].
- Category
- Material & Fabrication
1
Overview
Quality levels (B, C, D) and acceptance limits for imperfections in fusion-welded steel joints.
2
Scope & Applicability
Covers
- Quality levels B/C/D
- Imperfection limits
- Acceptance criteria
Does NOT cover (exclusions)
- Exclusions are not documented in this library record. Confirm the official publication, neighbouring codes, the adopted edition, and jurisdictional boundaries before application.
3
Key Requirements
Lifecycle requirements
- Weld acceptance criteria
- NDE evaluation basis
4
Technical Details
Quality levels (B, C, D) and acceptance limits for imperfections in fusion-welded steel joints.
Components: Weld defect, Quality level B/C/D, Acceptance limit.
Where to find it in the codeRefer to the official table of contents and the sections cited by the project specification; section numbering can vary by edition.
5
Engineering Notes
- Provides the EN/ISO weld acceptance limits often referenced by ISO 15614 fabrication.
6
Related Standards
7
Source, Edition & Status
- Publisher
- ISO
- Edition Year
- N/A
- Industries
- Petrochemical, Power, General Industry
- Content Status
- draft
- Last Reviewed
- 2026-07-01
- Last Updated
- 2026-07-01
- Verified By
- Engineering Reviewer
- Official Link
- N/A
This paraphrased summary is a discovery aid. Do not reproduce or substitute it for the copyrighted official publication or jurisdictional requirements.