Oops! It appears that you have disabled your Javascript. In order for you to see this page as it is meant to appear, we ask that you please re-enable your Javascript!

Are you Looking to Buy Stainless Steel Sheets, Plates, Coils, Strips? Call Us Now! +919892451458, +919833604219, +912223894219

ASTM A203 Grade A Steel Plates

///ASTM A203 Grade A Steel Plates

ASTM A203 Grade A Steel Plates

100% Quality Tested ASTM A203 Grade A Steel Plates

  • ASTM A203 Grade A Steel Plates available for sale in thickness: 6MM to 300MM, width: 1500mm to 4050mm, and length: 3000mm to 15000mm

If you are interested in purchasing ASTM A203 Grade A steel plates, or have any queries, please feel free to email us on sales@metline.in or call us on +919892451458

Metline is a specialized supplier of ASTM A203 Grade A steel sheets and plates. We can offer ASTM A203 Grade A pressure vessel steel plates in a variety of thickness and sizes at reasonable prices. ASTM A203 Grade A is either available as ex–stock or directly shipped from the mill to our customers across the globe.

ASTM A203 is the specification covers nickel-alloy steel plates intended primarily for welded pressure vessels. As a steel making practice, the steel shall be killed and shall conform to fine grain size requirements. The heat treatment requirements for all plates are presented, and all plates under Grades A, B, D, and E shall be normalized as required.

Chemical Composition of ASTM A203 Grade A Steel Plate

Grade The Element Max (%)
C Si Mn P S
A203 Grade A 0.17 0.13-0.45 0.78-0.88 0.035 0.035

Mechanical Properties of ASTM A203 Grade A Steel Plates

Mechanical Property of A203 Grade A steel plate A203 Grade A
Tensile strength, kis [MPa] 65-85 [450-585]
Yield strength, min, kis [MPa] 37 [255]
Elongation in 8 in. [200 mm], min, % 15
Elongation in 2 in. [50 mm], min, % 19


Additional information

Product Name

ASTM A203 Grade A Steel Plates

Product Description

ASTM A203 Grade A plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.


ASTM A203 is the Standard Specification for Pressure Vessel Plates, Alloy Steel, Nickel




6MM to 300MM


1500mm to 4050mm


3000mm to 15000mm


Mill Test Reports Available as per EN 10204 3.1

FOB Price


Port of Loading

India, China, Europe, UAE


Break Bulk or on Pallets, as may be required by Customers


7-30 Days


Storage Tanks, Low Pressure Vessels, Temperature Controlled Vessels, Heat Exchangers, Pressure Vessels and Boilers