BS EN ISO 15156-3 is the European adoption of NACE MR0175, part 3 — the section that governs corrosion resistant alloys (CRAs) and other alloys in equipment exposed to hydrogen sulphide during oil and gas production. Part 1 covers general principles, part 2 carbon and low alloy
Read more →DIN EN10083 Steel for quenching and tempering Part 3 Technical delivery conditions for alloy steels
Read more →EN 10308 defines ultrasonic testing of steel bars — how the test is performed and, more importantly, how acceptance is classified. It is the standard behind a purchase order that says “UT to EN 10308” without saying which class, which is a specification that cannot be quoted
Read more →EN 10278 specifies the dimensions and tolerances of bright steel products — the companion to EN 10277. One defines what the product is and how it was made; the other defines how close to size it has to be. What it fixes Diameter and width tolerances by
Read more →DIN EN10222 Steel forgings for pressure purposes Part1 General requirements for open die forgings Download the standard The document itself, for reference against the summary above: DIN-EN10222-Steel-forgings-for-pressure-purposes-Part1-General-requirements-for-open-die-forgings (PDF)
Read more →EN 10060 defines the dimensions and tolerances of hot rolled round steel bars. It is the standard a European drawing is written against when it says “round bar ø60 to EN 10060”, and it is the document that decides whether the bar you receive is in tolerance.
Read more →EN 10025 Hot rolled products of structural steels Part 1 General technical delivery conditions EN 10025 Hot rolled products of structural steels Part 2 Technical delivery conditions for non alloy structure steel EN 10025 Part 5 Technical delivery conditions for structural steels with improved atmospheric corrosion resistance
Read more →EN 10277 sets the technical delivery conditions for bright steel products — the cold drawn, turned, ground and peeled bars that come out of the mill with a clean surface and a tight tolerance, rather than with scale. What the standard covers It defines the product forms
Read more →BS EN 10250-1-1999 Open die steel forgings for general engineering purposes Part 1 General requirements BS EN 10250-2-2000 Open die steel forgings for general engineering purposes Part 2 Non-alloy quality and special steels BS EN 10250-3-2000 Open die steel forgings for general engineering purposes Part 3 Alloy
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