HH30 A608 Centrifugal Cast Heat-Resistant Alloy
Grade：HH30
Chemical Requirements(Composition, %)
C: 0.25–0.35
Mn: 1.5max
Si: 0.50–2.00
Cr: 24–28
Ni: 11—14
P: 0.04 max
S: 0.04 max
Mo：0.50 max
Minimum Elevated Temperature Tensile Strength and Elongation Values
1、1600 °F [870 °C]
Tensile Strength, psi [kPa]： 7650
[52700]
Elongation, %：12
2、1800 °F [980 °C]
Tensile Strength, psi [kPa]： 3510
[24200]
Elongation, %：16
Keywords：alloy; centrifugal casting; high temperatures; pressure containing parts; steel tube; temperature service applications