ASTM A204 Gr.A,A204 Grade A Cr., Mo alloy steel plate Stock

ASTM A204 Grade A is categorized as Alloy Steel.Another common designation of ASTM A204 Grade A alloy steel is UNS K11820. A204 Grade A Cr., Mo alloy steel is a kind of Mo-alloy steel material used to fabric high temperature pressure vessels.

A204 this property is based on it's Mo composition. ASTM A-204/A-204M A204 has three grades or levels-- Grade A/B/C. A204 steel grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in A204 Gr. A,A204 Gr .B and A204 Gr .C.

A204 Grade A Cr., Mo alloy steel plate Chemical composition(%)

C≤0.25 Mn≤0.9 P≤0.035 S≤0.04 Si:0.15-0.30 Ni:0.45-0.60 Mo:0.45-0.60

Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

ASTM A204 Gr.A alloy steel plate Mechanical property

Tensile strength kis(Mpa):65-85(450-585) Yield strength min,kis(mpa):37(255) Elongation in 8 in.(200mm),min,% :19  Elongation in 2 in.(50mm),min,% ：23

Delivery time : Promptly ( Stock) or 10-40 days (Production)

Stock : Available

MTC: Available

Payment Term : T/T or L/C At sight .

ASTM A204 Gr A Equivalent steel grade : France 15 CD 4.05

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