ASTM A387 / ASME SA387 GRADE 11 Class 1 - Alloy Steel Plates

SA387 Grade 11 CL. 2 Alloy Steel Plate Suppliers, ASME SA387 GR.11 CL.1 Plates, A387 Gr 11 Class 2 Chrome Moly Plate, Alloy Steel ASME SA387 GR 11 CL. 1 Plates Suppliers, ASTM A387 Grade 11 CL.1 / 2 Pressure Vessel Plates Stockists in India.

SA 387 GR 11 Cl 1 Alloy Steel Plates

Amardeep Steel stands as a dedicated supplier and proficient exporter, specializing in ASTM A387 / ASME SA387 GRADE 11 Class 1 alloy steel plates. With a steadfast commitment to excellence, Amardeep Steel delivers top-quality products that align with industry standards, catering to diverse industrial applications.

Alloy steel plates have found their utility across a diverse spectrum of industries owing to their enhanced properties. These plates exhibit a range of attributes including but not limited to high strength, wear resistance, corrosion resistance, toughness, and hardness. The versatility of alloy steel stems from its inherent capacity to be expertly machined and transformed into plates, thereby catering to the intricate demands of industrial applications. The manufacturing process of alloy plates adheres rigorously to international standards, a practice of paramount significance.

These standards serve as a defining compass, delineating the permissible range of quality and properties that a material or final product should embody. Among the array of plates, ALLOY STEEL SA 387 GR. 11 CL. 1 / 2 plates assume a prominent role, mirroring their widespread usage.

Speaking of the Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum, the Grade 11 alloy, encompassing class 1 or 2 plates, conforms to standard 387. Delving further into the article, a plethora of additional standards and specifications shall be expounded upon. However, prior to that, it's essential to grasp the foundational elements constituting the alloy.

ALLOY STEEL SA 387 GR. 11 CL. 1 / 2 incorporates an array of elements, some of which are common across various alloys, while additional elements are introduced, the concentration of which is contingent upon the specific alloy composition. The roster of these elements comprises:

The composition of these elements, coupled with distinct manufacturing conditions, engenders variation in the characteristics of each plate. This diversity underscores the critical role these plates play in distinct industries. The preeminence of ALLOY STEEL SA 387 GR. 11 CL. 1 / 2 plates is evident in their strategic employment within the oil and gas sectors, the petrochemical industry, and numerous other industrial domains. In contexts where gases and liquids endure elevated temperatures, these plates emerge as a steadfast solution, fortified to withstand extreme thermal conditions.

SA387 GR 11 CLASS 1 / 2 Plate Specification :

Width: 1000mm-4500mm
Thickness: 5mm to 150mm
Length: 3000mm-18000mm
Supply Condition : As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.
Impact tested: -52° C
Process of Manufacturing: Hot-Rolled (HR)

Alloy Steel ASTM A387 GR 11 CL. 1 / 2 Plates Chemical Composition :

C Mn P S Si Cr Mo
0.04 - 0.17 0.35 - 0.73 0.035 0.035 0.44 - 0.86 0.94 - 1.56 0.40 - 0.7

Alloy steel ASME SA387 GR. 11 CL. 1/ 2 Plates Mechanical Properties :

Grade Thickness Yield strength Tensile strength Elongation in 2" 1)
(min %)
Elongation in 8" 1)
(min %)
Grade 11 Class 1 0.185 - 3.60
4.70 - 91.4
35 60 - 85 22 19
Grade 11 Class 2 0.185 - 3.60
4.70 - 91.4
45 75 - 100 22 18

Dimension Range SA 387 GR. 11 CL. 1 Alloy Steel

Grade Product type Thickness
Grade 11 Plate 0.185 - 3.60
4.70 - 91.4
60 - 131.9
1500 - 3350
73 - 590
1900 - 15000

Tensile Requirements for ASTM A387 Grade 11 Alloy Steel Plates Class 1 Plates

Designation: Requirement: Grade 11
A387 Grade 11 Tensile strength, ksi [MPa] 75 to 100 [515 to 690]
Yield strength, min, ksi [MPa]/(0.2% offset) 43 [310]
Elongation in 8 in. [200mm], min % 18
Elongation in 2 in. [50mm], min, % 22
Reduction of area, min % –––

Supply and Exporter of ASME SA387 Alloy Steel Gr9 CL 1 and CL 2 Plates in Cities like

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Supply and Exporter of ASTM A387 Alloy Steel Gr.9 CL. 1 / CL. 2 Plates in Countries like

Taiwan, Mexico, Iran, Namibia, Afghanistan, Netherlands, Nepal, Ireland, Libya, Morocco, Iran, Switzerland, Finland, Slovakia, Pakistan, Australia, Serbia, Angola, China, Philippines, Czech Republic, Belgium, Estonia, Costa Rica, Croatia, Sweden, Venezuela, Colombia, India, Belarus, Jordan, Azerbaijan, Mongolia, Vietnam, Ghana, Iraq, Algeria, Puerto Rico, New Zealand, Singapore, Indonesia, Ukraine, Israel, Mexico, Hong Kong, Bhutan, Germany, Brazil, Plan, Yemen, Malasiya, USA, Cambodia, Laos, Uganda, Tanzania, Sudan, Democratic Republic of Congo, zambia, Ethiopia, Brunei, Madagascar, Niger, Mali, Bangladesh, Bolivia, United States, Ecuador, Lebanon, Italy, South Korea, Denmark, Norway, Sri Lanka, Zimbabwe, Japan, Yemen, Oman, Portugal, Lithuania, Canada, Macau, Bahrain, Austria, Bulgaria, Spain, Kenya, United Kingdom, United Arab Emirates, Kazakhstan, Egypt, Saudi Arabia, Gambia, Argentina, Romania, Tibet, France, Chile, Gabon, South Africa, Trinidad & Tobago,Tunisia, Turkey, Nigeria, Peru, Russia, Chile, Nigeria, Hungary, Qatar, Greece, Malaysia, Kuwait, Poland, Thailand, Poland.

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