ATI C-250™ Specialty Steel


UNS K92890


Product Documents

Documents

Product Specifications By Form

Bar

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Ni 18.5 
Co 7.5 
Mo 4.8 
Ti 0.40 
Mn 0.10 
Si 0.10 
Al 0.10 
C 0.03 
Zr 0.01 
P 0.01 
S 0.01 
B 0.003 

Hardness

48/52 HRC max

Elongation

11% min
Billet

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Ni 18.5 
Co 7.5 
Mo 4.8 
Ti 0.40 
Mn 0.10 
Si 0.10 
Al 0.10 
C 0.03 
Zr 0.01 
P 0.01 
S 0.01 
B 0.003 

Hardness

48/52 HRC max

Elongation

11% min

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