Amardeep Steel stands as a dedicated supplier and proficient exporter, specializing in ASTM A387 /
ASME SA387 GRADE 22 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, particularly pressure-grade steel, constitutes a common and crucial material within
industrial domains. This category of steel exhibits a diverse array of specifications and standards,
each tailored to specific industrial applications. Notably, these alloy steels are predominantly
fashioned into finished products in the form of plates, a widely utilized format. Among the diverse
grades of alloy steel, ALLOY STEEL SA 387 GR. 22 CL. 1 / 2 plates hold prominence due to their
distinguished properties, rendering them highly versatile.
The distinct properties of these plates are fundamentally dictated by the composition of elements
introduced during the manufacturing process. The inclusion of specific elements imparts unique
characteristics to the final product. Among these, chromium stands out as a pivotal element that assumes
significance in the production of alloy steel. Each added element contributes to specific attributes.
For instance, a higher concentration of chromium bolsters the alloy's resistance against corrosion and
oxidation.
The composition of these elements is paramount due to its direct influence on the resultant alloy's
properties. The intricate balance of elements ensures that the alloy aligns with the desired grade
specifications. Consequently, alloy grades such as 11, 12, and others exhibit distinct properties and
cater to specific applications. It's crucial to recognize that the application scope of a particular
alloy grade, such as ALLOY STEEL SA 387 GR. 22 CL. 1 / 2 plates, is delineated by its composition and
characteristics.
Industrial stakeholders exercise prudence in their procurement practices to prevent costly errors.
Ensuring that the supplier delivers the precise product, aligned with the designated grade and its
intended applications, is paramount. This careful consideration safeguards against misutilization and
the subsequent need for additional purchases, thereby optimizing resource allocation within industries.
| Standard | ASTM A387 / ASME SA 387 |
|---|---|
| Width | 1000mm-4500mm |
| Thickness | 5mm-150mm |
| Length | 3000mm-18000mm |
| Impact tested | -52° C |
| Material | Alloy Steel |
| Process of Manufacturing | Hot-Rolled (HR) |
| Grade | C | Mn | P | S | Si | Cr | Mo |
| Alloy Steel Gr.22 | 0.04 – 0.15 | 0.25 – 0.66 | 0.035 | 0.035 | 0.5 max | 1.88 – 2.62 | 0.85 – 1.15 |
| ASTM A387 Grade 22 | Tensile Strength (ksi) | Tensile Strength (MPa) | Yield Strength (ksi) | Yield Strength (MPa) | Elongation in 200mm (%) | Elongation in 50mm (%) | Reduction of area in % |
| Class 1 | 60-85 | 415-585 | 30 | 205 | – | 18 | 45 |
| Class 2 | 75-100 | 515-690 | 45 | 310 | – | 18 | 45 |
| BS | EN | ASTM/ASME | DIN |
| 622-515B | 10 CRMO910 | A387-22-1 | 10 CRMO910 |
| Designation: | Requirement: | Grade 22 |
| A387 Grade 22 | Tensile strength, ksi [MPA] | 75 to 100 [515 to 690] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 45 [310] | |
| Elongation in 8 in. [200mm], min % | ... | |
| Elongation in 2 in. [50mm], min, % | 18 | |
| Reduction of area, min % | 45 (measured on round specimen) 40 (measured on flat specimen) |
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