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Grades List
Category Steel grade Standard Country Application
Special Alloy GH4302 GBT China
Nickel base superalloy
Special Alloy GH4220 GBT China
Nickel base superalloy
Special Alloy GH4180 GBT China
Nickel base superalloy
Special Alloy GH4151 GBT China
Nickel base superalloy
Special Alloy GH4146 GBT China
Nickel base superalloy
Special Alloy GH4145 GBT China
Nickel base superalloy
Special Alloy GH4141 GBT China
Nickel base superalloy
Special Alloy GH4118 GBT China
Nickel base superalloy
Special Alloy GH3333 GBT China
Nickel base superalloy
Special Alloy GH3170 GBT China
Nickel base superalloy
Special Alloy GH2901 GBT China
High temperature iron base alloy
Special Alloy GH1167 GBT China
High temperature iron base alloy
Special Alloy GH1139 GBT China
High temperature iron base alloy
Special Alloy GH1138 GBT China
High temperature iron base alloy
Special Alloy GH1014 GBT China
High temperature iron base alloy
Special Alloy GH1013 GBT China
High temperature iron base alloy
Special Alloy 8Cr20Si2Ni GBT China
Chinese GB standard of internal combustion engine valve steel bar (GB/T 12773-1991)
Special Alloy 4Cr10Si2Mo GBT China
Chinese GB standard of internal combustion engine valve steel bar (GB/T 12773-1991)
Special Alloy 4Cr9Si2 GBT China
Chinese GB standard of internal combustion engine valve steel bar (GB/T 12773-1991)
Special Alloy 0Cr15Ni7Mo2Al GBT China
Precipitation-Hardening
Special Alloy 0Cr17Ni7Al GBT China
Precipitation-Hardening
Special Alloy 0Cr17Ni4Cu4Nb GBT China
Precipitation-Hardening
Special Alloy 3Cr16 GBT China
Martensitic Steel
Special Alloy 9Cr18MoV GBT China
Martensitic Steel
Special Alloy 9Cr18Mo GBT China
Martensitic Steel
Special Alloy Y11Cr17 GBT China
Martensitic Steel
Special Alloy 11Cr17 GBT China
Martensitic Steel
Special Alloy 9Cr18 GBT China
Martensitic Steel
Special Alloy 8Cr17 GBT China
Martensitic Steel
Special Alloy 7Cr17 GBT China
Martensitic Steel
Special Alloy 1Cr17Ni2 GBT China
Martensitic Steel
Special Alloy 4Cr13 GBT China
Martensitic Steel
Special Alloy 3Cr13Mo GBT China
Martensitic Steel
Special Alloy Y3Cr13 GBT China
Martensitic Steel
Special Alloy 3Cr13 GBT China
Martensitic Steel