| 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 |
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