| Category | Steel grade | Standard | Country | Application |
|---|---|---|---|---|
| Special Alloy | 320 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L14205 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L14204 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L14203 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13705 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13704 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13703 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13455 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13454 | GBT | China | China structural steel and alloy steel |
| Special Alloy | L13453 | GBT | China | China structural steel and alloy steel |
| Special Alloy | U32354 | GBT | China | China structural steel and alloy steel |
| Special Alloy | U32353 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q420q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q420q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q420q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q370q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q370q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q370q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q345q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q345q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q345q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235q | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q275 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q255 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q255 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q235 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q215 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q215 | GBT | China | China structural steel and alloy steel |
| Special Alloy | Q195 | GBT | China | China structural steel and alloy steel |
| Special Alloy | 50AT | CSA | Canada | Canada Engineering and steel structure |
| Special Alloy | 50A | CSA | Canada | Canada Engineering and steel structure |
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