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A203 Grade E steel Plate

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A203 is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. Obviously, A203 this property is based on it's Ni composition. ASTM A203/A203M A203 has five grades or levels-- A203 Grade A, A203 Grade B, A203 Grade D, A203 Grade E, A203 Grade F,

Product: Hot rolled nickel alloy steel plates to be used for pressure vessels
A203 Grade E steel standard :ASTM A203/A203M

A203 Grade E pressure vessel steel chemical composition %

Grade Thickness(mm) C max Mn max P max S max Si max Ni
A203 Grade E t≤50 0.20 0.70 0.025 0.025 0.15-0.40 3.25-3.75
50<t≤100 0.23 0.78
100<t -

A203 Grade E pressure vessel steel Mechanical properties
Grade Thickness(mm) Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
50mm 200mm
A203 Grade E t≤50 275 485-620 21 17
50<t


JOIN-WIN STEEL keeps enough quantity A203 Grade E steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A203/A203M and ASME SA203/SA203M:
A203 Grade A Nickel alloy steel plate for pressure vessels,
A203 Grade B Nickel alloy steel plate for pressure vessels,
A203 Grade D Nickel alloy steel plate for pressure vessels,
A203 Grade F Nickel alloy steel plate for pressure vessels,
SA203 Grade A Nickel alloy steel plate for pressure vessels,
SA203 Grade B Nickel alloy steel plate for pressure vessels,
SA203 Grade D Nickel alloy steel plate for pressure vessels,
SA203 Grade E Nickel alloy steel plate for pressure vessels,
SA203 Grade F Nickel alloy steel plate for pressure vessels

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