Grade K401
China ISC C74010
Old Grade
Corresponding Standard GB /T 14992-2005
Classification and Designation for Superalloys and High Temperature Intermetallic Materials
Classification Special Alloy Steel
Properties Corrosion Resistance
K401 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Mo Ti W B Al More
Minimum Value - - - - - - 14 - 1.5 7 0.03 4.5 Ni:Remainder
Maximum Value 0.2 0.1 0.8 0.8 0.015 0.01 17 0.3 2 10 0.1 5.5
Approximate Comparison Table Cast High-Temperature Alloy
China Russia
GB ISC GOST
K401
(K1)
C74010 АНВ-300

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