| Category | Steel grade | Standard | Country | Application |
|---|---|---|---|---|
| Special Alloy | Y12Pb | GBT | China | China structural steel and alloy steel |
| Special Alloy | Y12 | GBT | China | China structural steel and alloy steel |
| Special Alloy | 70Ti | GBT | China | China structural steel and alloy steel |
| Special Alloy | 60Ti | GBT | China | China structural steel and alloy steel |
| Special Alloy | 55Ti | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrNiMoH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 12Cr2Ni4H | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrNi3H | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrMnTiH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrMnMoH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20MnTiBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 22MnVBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20MnVBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20MnMoBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 45MnBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 40MnBH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 45CrH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 40CrH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrH | GBT | China | China structural steel and alloy steel |
| Special Alloy | 45H | GBT | China | China structural steel and alloy steel |
| Special Alloy | 30CrMnSiNi2A | GBT | China | China structural steel and alloy steel |
| Special Alloy | 30SiMn2MoVA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 30CrNi2MoVA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 30CrMnMoTiA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 38CrA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 25Cr2Ni4WA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 18Cr2Ni4WA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 45CrNiMoVA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 18CrNiMnMoA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 40CrNiMoA | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20CrNiMo | GBT | China | China structural steel and alloy steel |
| Special Alloy | 20Cr2Ni4 | GBT | China | China structural steel and alloy steel |
| Special Alloy | 12CrNi4 | GBT | China | China structural steel and alloy steel |
| Special Alloy | 37CrNi3 | GBT | China | China structural steel and alloy steel |
| Special Alloy | 30CrNi3 | GBT | China | China structural steel and alloy steel |
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