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Grades List
Category Steel grade Standard Country Application
Special Alloy A70284 GBT China
China structural steel and alloy steel
Special Alloy A70204 GBT China
China structural steel and alloy steel
Special Alloy A30424 GBT China
China structural steel and alloy steel
Special Alloy A30354 GBT China
China structural steel and alloy steel
Special Alloy A30304 GBT China
China structural steel and alloy steel
Special Alloy A20404 GBT China
China structural steel and alloy steel
Special Alloy A20374 GBT China
China structural steel and alloy steel
Special Alloy U41352 GBT China
China structural steel and alloy steel
Special Alloy U41302 GBT China
China structural steel and alloy steel
Special Alloy U41252 GBT China
China structural steel and alloy steel
Special Alloy L20158 GBT China
China structural steel and alloy steel
Special Alloy U40452 GBT China
China structural steel and alloy steel
Special Alloy U40402 GBT China
China structural steel and alloy steel
Special Alloy U40352 GBT China
China structural steel and alloy steel
Special Alloy U40302 GBT China
China structural steel and alloy steel
Special Alloy U40252 GBT China
China structural steel and alloy steel
Special Alloy A20204 GBT China
China structural steel and alloy steel
Special Alloy U41228 GBT China
China structural steel and alloy steel
Special Alloy U41188 GBT China
China structural steel and alloy steel
Special Alloy U40202 GBT China
China structural steel and alloy steel
Special Alloy U40208 GBT China
China structural steel and alloy steel
Special Alloy U40152 GBT China
China structural steel and alloy steel
Special Alloy U40158 GBT China
China structural steel and alloy steel
Special Alloy U40108 GBT China
China structural steel and alloy steel
Special Alloy U40088 GBT China
China structural steel and alloy steel
Special Alloy U40048 GBT China
China structural steel and alloy steel
Special Alloy ML20MnVB GBT China
China structural steel and alloy steel
Special Alloy ML15MnVB GBT China
China structural steel and alloy steel
Special Alloy ML20MnTiB GBT China
China structural steel and alloy steel
Special Alloy ML37CrB GBT China
China structural steel and alloy steel
Special Alloy ML35MnB GBT China
China structural steel and alloy steel
Special Alloy ML20MnB GBT China
China structural steel and alloy steel
Special Alloy ML15MnB⑤ GBT China
China structural steel and alloy steel
Special Alloy ML35B GBT China
China structural steel and alloy steel
Special Alloy ML28B GBT China
China structural steel and alloy steel