ASTM A387 Grade 5 Alloy Steel Sheets & Plates Manufacturer, Supplier & Exporter in India
ASTM A387 Grade 5 Alloy Steel Sheets & Plates supplied by Astromet Steel & Engineering are chromium-molybdenum alloy steels developed for moderate high-temperature pressure service. These plates combine strength, durability, and cost efficiency.
Grade 5 plates offer excellent resistance to scaling and oxidation while maintaining good formability. Their balanced composition ensures consistent mechanical performance under thermal stress.
These plates are widely preferred for fabrication of industrial boilers and pressure vessels requiring reliable strength without excessive alloying.
ASTM A387 Gr.5 Plates provide dependable performance for industries seeking economical alloy steel solutions.
ASTM A387 Grade 5 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 5 Alloy Steel Sheets & Plates Equivalent Grades
| COUNTRY | USA | EUROPEAN | GERMANY | ENGLAND | FRANCE | RUSSIA |
| STANDARDS | ASTM | EN 10028 | DIN | BS | AFNOR 36206 | GOST |
| Grade 5 | A387 | X12CrMo5 | – | – | – | 15KH5M |
ASTM A387 Grade 5 Alloy Steel Plates Chemical Composition
| Class | Tensile (MPa) | Yield (MPa) | Elong. (50mm) | Elong. (200mm) | Reduc’n of Area* |
| Class 1 | 415 – 585 | 205 min | 18% min | – | 40% min |
| Class 2 | 515 – 690 | 310 min | 18% min | – | 40% min |
ASTM A387 Grade 5 Alloy Steel Sheets & Plates Mechanical Properties
| Grade | C | Mn | P | S | Si | Cr | Mo |
| A387 Gr.5 | 0.05-0.21 | 0.55-0.80 | 0.025 | 0.025 | 0.15-0.40 | 0.50-0.80 | 0.45-0.60 |
Why Choose Astromet Steel & Engineering?
Astromet Steel & Engineering supplies ASTM A387 Gr.5 plates with strict quality control, accurate dimensions, and full material certification, ensuring dependable service life.
ASTM A387 Gr. 5 Plate Usage & Applications
ASTM A387 Gr.5 Sheets & Plates are used in pressure vessels, industrial boilers, storage tanks, heat exchangers, and structural components exposed to elevated temperatures.