
A387 Grade 22 Steel used in a Power plant
A387 Grade 22 Class 2 is a standard chrome moly steel plate according to ASME/ASTM standard A387/A387M. It is used in a wide variety of applications where the boiler, heat exchanger or pressure vessel will be at high temperatures.
A387 Grade 22 plates come in thicknesses of between 8 and 40mm and in standard plates sizes of 2m x 12m and 3m x 12m
The plates are mainly rolled in Germany and Austria, with Salzgitter being a typical mill , and come with an MTC to EN10204 3.1
We only offer A387 G2 22 to Class 2 as these have improved physical properties over class 1 plates
A387 Grade 22 Plates Ex-Stock
- Thickness: 8 – 40 mm
- Width: Up to 3 metres wide
- Length: Up to 12 metres long
- Certification: EN 10204 3.1
European customers can purchase ASTM A387 Gr 22 from AncoferWaldram or order new rolling directly from Dillinger Hutte. You can purchase a copy of ASTM A387A387M-11 from here
ASTM A387 Grade 22 Pressure Vessel Steel Chemical Composition
Steel Grade | C | C (Min) | Si | Si (Min) | Mn | Mn (Min) | P | S | Cr | Cr (Min) | Mo | Mo (Min) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A387 22 | 0.15 | 0.04 | 0.5 | 0.66 | 0.25 | 0.035 | 0.035 | 2.62 | 1.88 | 1.15 | 0.85 |