API STD 20M:2026
Current
Current
The latest, up-to-date edition.
Qualification of Suppliers of Machining Services for Use in the Petroleum and Natural Gas Industries
Available format(s)
PDF
Language(s)
English
Published date
16-01-2026
Publisher
£66.63
Excluding VAT
This standard specifies requirements for the qualification of suppliers of machining services where API product standards require such services or are otherwise specified as a requirement for conformance.
| DocumentType |
Standard
|
| Pages |
25
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
| ISO 15609-2:2019 | Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 2: Gas welding |
| ISO 9606-1:2012 | Qualification testing of welders — Fusion welding — Part 1: Steels |
| ISO 15607:2019 | Specification and qualification of welding procedures for metallic materials — General rules |
| ISO 15614-1:2017 | Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys |
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