HF30 A608 Centrifugal Cast Heat-Resistant Alloy

HF30 A608 Centrifugal Cast Heat-Resistant Alloy

GradeHF30

Chemical Requirements(Composition, %)

C: 0.25–0.35

Mn: 1.5max

Si: 0.50–2.00

Cr: 19–23

Ni: 9—12

P: 0.04 max

S: 0.04 max

Mo0.50 max

Minimum Elevated Temperature Tensile Strength and Elongation Values

11400 °F [760 °C]

Tensile Strength, psi [kPa]: 26000

[180000]

Elongation, %:7.0

 

21600 °F [870 °C]

Tensile Strength, psi [kPa]: 14500

[100000]

Elongation, %:9.0

 

(not for use above 1600 °F)

 

Keywordsalloy; centrifugal casting; high temperatures; pressure containing parts; steel tube; temperature service applications

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