Grade HEV 5
Classification Nickel and Nickel Alloys
HEV 5 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Cu Ti B Co Al
Minimum Value - 0.04 - - - - 18 - 1.8 - - 1
Maximum Value 3 0.1 1 1 0.02 0.015 21 0.2 2.7 0.008 2 1.8
1 Approximate Comparison Table Deformed High-Temperature Alloy
China Japan United States Germany France Russia United Kingdom
GB JIS SAE W-Nr. L-Nr. NF EN/NF GOST Commercial Grade BS EN/BS
GH80A NCF80A HEV5 2.4952 2.4631 ATGS3
NC20TA
ЭИ445 ANC.9
N80A
DTD736B
HR1
HR201
HR401
HR601
2 Approximate Comparison Table Deformed High-Temperature Alloy
China United States International Organization for Standardization European Standard
GB SAE ISO EN Numerical Grade
GH4080A HEV5 NiCr20TiAl NiCr20TiAl 2.4952

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