AK-H09CrCuSb

Standard: 

GB/T 8110 ER50-G

Description: AK-H09CrCuSb is also known as ND steel, weathering steel.

Application: It is widely used in power plants and refineries to manufacture economizers, air prehe -aters, heat exchangers and

evaporators that work in high-sulfur flue gas to resist condensation and corrosion of sulfur- containing flue gas.

Typical Chemical Composition(%): 

C:0.12    Si:0.20-0.40    Mn:0.35-0.65    S:0.010    P:0.015     Cu：0.25-0.45     Cr：0.75-1.01     Sb：0.04-0.1

Typical Mechanical Properties(%): 

Tensile strength (MPa) : 390-550

Yield Stress (MPa) :  ≥245

Elongation (%) :  ≥25

Impact values (J)  :  ——

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