EN 10222-2 — Steel forgings for pressure purposes — ferritic and martensitic steels with specified elevated temperature properties
EN 10222-2 covers carbon and alloy steel forgings for pressure equipment at elevated temperature (P250GH, P280GH, 16Mo3, 13CrMo4-5, 11CrMo9-10, X10CrMoVNb9-1) — the European counterpart of ASTM A105 and A182 Cr-Mo grades.
EN 10222-2 at a glance
| Standard | EN 10222-2 |
|---|---|
| Issued by | CEN (Europe) |
| Product form | Forgings |
| Grades on this site | 6 |
EN 10222-2 grades and their ASTM equivalents
| EN designation | Nearest ASTM / ASME grades | UNS | W.Nr |
|---|---|---|---|
| P250GH | ASTM A105 | K03504 | 1.0460 |
| 16Mo3 | ASTM A182 F1, ASTM A335 P1, ASTM A234 WP1 | K12822 | 1.5415 |
| 13CrMo4-5 | ASTM A182 F12 Cl.2, ASTM A335 P12, ASTM A182 F12 Cl.1, ASTM A234 WP12 Cl.1 | K11564 | 1.7335 |
| 13CrMo4-5 | ASTM A182 F11 Cl.2, ASTM A234 WP11 Cl.1, ASTM A335 P11, ASTM A182 F11 Cl.1, ASTM A182 F11 Cl.3, ASTM A234 WP11 Cl.2 | K11572 | 1.7335 |
| 10CrMo9-10 | ASTM A182 F22 Cl.3, ASTM A234 WP22 Cl.1, ASTM A335 P22, ASTM A182 F22 Cl.1, ASTM A234 WP22 Cl.3 | K21590 | 1.7380 |
| X10CrMoVNb9-1 | ASTM A182 F91, ASTM A335 P91, ASTM A234 WP91 Type 1 | K90901 | 1.4903 |
Equivalents are the nearest commonly cited grades. Chemistry, mechanical properties and testing differ between standards — compare them before substituting one for another.
FAQ
EN 10222-2: common questions
What is the ASTM equivalent of EN 10222-2 P250GH?
The nearest ASTM grades are ASTM A105.
Does Teshi Group supply material to EN 10222-2?
Teshi Group manufactures flanges, fittings, fasteners and valves, and supplies pipes and plates, to ASTM / ASME specifications and to equivalent EN, JIS, GB and IS standards on request, with EN 10204 3.1 certificates. Send your requirement to info@teshigroup.com.
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