Call us now:
ASTM A387 Gr 11 Alloy Steel Plates: A New Choice for Excellent Performance.
ASTM A387 Gr 11 alloy steel plates are specifically designed to provide exceptional strength, heat resistance, and corrosion resistance. They are manufactured in accordance with the ASTM A387 specification, which sets the standards for alloy steel plates used in elevated temperature service.
One of the key benefits of ASTM A387 Gr 11 alloy steel plates is their outstanding performance under high-temperature conditions. These plates can withstand elevated temperatures and maintain their structural integrity, making them suitable for applications in power generation, petrochemical refineries, and other industries that operate in extreme heat environments.
ASTM A387 Gr 11 Alloy Steel Plates Equivalent Grades
| STANDARD | UNS | BS | ASTM/ASME |
| K11789 | K11789 | 621B | A387 / SA 387 |
ASTM A387 Gr 11 Alloy Steel Plates Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo |
| K11789 | 0.05-0.17 | 0.35-0.73 | ≥0.025 | ≥0.025 | 0.44-0.86 | 0.94-1.56 | 0.4-0.7 |
ASTM A387 Gr 11 Alloy Steel Plates Uses & Applications
1.Textile machinery.
2.Oil and gas industry
3.Line Systems
4.Pharmaceutical processing industry
5.Fluid piping.
6.Modern architecture.
7.Water waste projects.
As industries continue to seek materials that can withstand challenging conditions while delivering reliable performance, ASTM A387 Gr 11 alloy steel plates have emerged as a new choice. Their excellent mechanical properties, heat resistance, and corrosion resistance make them a preferred option for critical applications in power generation, oil and gas, chemical processing, and other sectors.