ASTM A387 Grade 22 Alloy Steel Sheets & Plates Manufacturer, Supplier & Exporter in India
ASTM A387 Grade 22 Alloy Steel Sheets & Plates offered by Astromet Steel & Engineering are high-performance chromium-molybdenum steels designed for severe pressure and high-temperature service. These plates provide exceptional resistance to oxidation and hydrogen-induced corrosion.
With higher chromium and molybdenum content, Grade 22 plates offer improved creep strength and long-term thermal stability. They maintain mechanical integrity even during prolonged exposure to elevated temperatures.
These plates are easy to fabricate and weld when appropriate heat treatment procedures are followed. Their excellent toughness and strength make them suitable for heavy-duty industrial equipment.
ASTM A387 Gr.22 Plates are widely accepted across global industries for pressure vessel manufacturing due to their reliability and safety performance.
ASTM A387 Grade 22 Alloy Steel Sheets & Plates Specifications
| Specifications | : | ASTM A387 / ASME SA387 |
| Thickness | : | 1mm-300mm |
| Width |
: | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc |
| Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc |
| Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip etc. |
ASTM A387 Grade 22 Alloy Steel Sheets & Plates Equivalent Grades
| BS | EN | ASTM/ASME | UNS | DIN |
| 622-515B | 10 CRMO 910 | A387 / SA 387 | K21590 | 10 CRMO 910 |
ASTM A387 Grade 22 Alloy Steel Sheets & Plates Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel Gr 22 | 0.05 – 0.15 | 0.30 – 0.60 | 0.50 max | 0.035 max | 0.035 max | 2.0 – 2.5 | 0.90 – 1.10 |
ASTM A387 Grade 22 Alloy Steel Sheets & Plates Mechanical Properties
| Property | Value |
| Tensile Strength (MPa) | 415 – 585 |
| Yield Strength (MPa) | 205 |
| Elongation (500mm) (%) | 18 |
| Reduction of Area (%) | 45 |
Why Choose Astromet Steel & Engineering?
We supply ASTM A387 Gr.22 Plates with guaranteed quality, international certifications, and customized sizing. Astromet Steel & Engineering is trusted for delivering consistent material performance for critical applications worldwide.
ASTM A387 Gr. 22 Plate Usage & Applications
ASTM A387 Gr.22 Sheets & Plates are extensively used in boilers, pressure vessels, heat exchangers, petrochemical reactors, refinery units, and power plant equipment where high temperature and pressure resistance are essential.