ASTM A387 Grade 5 Alloy Steel Plates Chiranjiv Steel Centre stands out as the leading company in the industry, specializing in Exporters, Manufacturers and Suppliers of top-notch ASTM A387 Grade 5 alloy steel plates. As manufacturers, suppliers, stockists and exporters, we are fully dedicated to our craftsmanship, our workmanship ensuring the highest quality in every aspect. Our ultimate goal is to maintain the highest quality, underscored by our meticulous manufacturing processes supervised by experienced professionals who strictly adhere to global standards. Our manufacturing facility at Chiranjiv Steel Centre is equipped with state of the art machinery, equipment and tools to manufacture large quantities of ASTM A387 Alloy Steel Grade 5 Plates without compromising on quality. Our expert team of specialists works tirelessly to deliver nothing less than the best, with many features packed into our products to cater to our discerning customers. Before manufacturing, we carefully select luxury raw materials, ensuring that only the highest quality products reach our esteemed customers.
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Specifications of ASTM A387 Grade 5 Alloy Steel Plates Specification
ASTM A387 Gr 5 CL.2 Alloy Steel Plates
Standard
ASTM A387 / ASME SA387
Width
1000mm-4500mm
Thickness
5mm-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)
Chemical Composition of ASTM A387 Grade 5 Alloy Steel Plates 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
Mechanical Properties of ASTM A387 Grade 5 Alloy Steel Plates 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
Conclusion: ASTM A387 Grade 5 alloy steel plates are a reliable choice for applications requiring excellent strength, heat resistance, and durability under high-pressure conditions. With chromium and molybdenum as key alloying elements, these plates offer superior resistance to corrosion, oxidation, and hydrogen attack at elevated temperatures. Commonly used in pressure vessels, boilers, heat exchangers, and petrochemical equipment, ASTM A387 Grade 5 plates ensure consistent performance and long service life. Overall, they provide a dependable and cost-effective solution for critical industrial applications.
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