High-strength alloy steel plates supplied to the A/SA A387 specification — Grade 22, Class 1 and Class 2 — designed for welded boilers and pressure vessels operating at elevated temperatures. These plates are produced for pressure-service applications where improved creep strength and elevated-temperature performance are required.
Key features
- Conforms to A/SA A387 Grade 22 (Class 1 & Class 2) specification for pressure-vessel use
- Thickness range in stock: 5–150 mm
- Supplied as full plates or cut-to-size pieces from port warehouses, ready for shipment
- Mill test certificates (MTC) available with each shipment
- Typical uses: welded boilers, pressure vessels, petrochemical, refinery and power-generation equipment
Benefits
- Elevated-temperature strength and creep resistance suitable for high-temperature service
- Wide thickness availability supports small fabrications through heavy pressure-vessel construction
- Fast supply from port-stocked inventory reduces lead times
Available services and options
- Mill Test Certificates (3.1/3.2) and inspection documentation
- Cut-to-size, edge conditioning and packaging for export
- Packing and logistics handled from port warehouses for rapid dispatch
If you need thicknesses, plate dimensions, certification levels (MTC type), or cut-to-size services specified in a quote, please provide required plate dimensions, quantity and destination port so we can confirm availability and pricing.
Product Details
Harmonized commodity
Country of origin:
China
Industrial sector:
Model:
A387 GR22 CL1/CL2
Unit type:
Metric Ton