| 气阀钢 | 5Cr21Mn8Ni2N/21-2N | Φ6.0-7.9mm | 江苏兴海 |
| 气阀钢 | 5Cr21Mn9Ni4N/21-4N | Φ5.3-5.9mm | 江苏兴海 |
| 气阀钢 | 5Cr21Mn9Ni4Nb2WN/21-4NWNb | Φ8.0-12.5mm | 江苏兴海 |
| 气阀钢 | 3Cr23Ni8Mn3N/23-8N | Φ6.5-7.9mm | 江苏兴海 |
| 气阀钢 | X60CrMnMoVNbN21-10/X60 | Φ8.0-12.5mm | 江苏兴海 |
| 气阀钢 | X85CrMoV18-2/X85 | Φ8.0-12.5mm | 江苏兴海 | 38250 |
|
| 气阀钢 | 5Cr21Mn8Ni2N/21-2N | Φ5.0-5.9mm | 兴化五鑫 |
| 气阀钢 | 5Cr21Mn9Ni4N/21-4N | Φ5.0-5.9mm | 兴化五鑫 |
| 气阀钢 | 5Cr21Mn9Ni4Nb2WN/21-4NWNb | Φ5.0-5.9mm | 兴化五鑫 |
| 气阀钢 | X60CrMnMoVNbN21-10/X60 | Φ5.0-5.9mm | 兴化五鑫 |
| 气阀钢 | 5Cr21Mn8Ni2N/21-2N | Φ5.0-7.0mm | 兴化双发 |
| 气阀钢 | 5Cr21Mn9Ni4N/21-4N | Φ5.0-5.9mm | 兴化双发 |
| 气阀钢 | 5Cr21Mn9Ni4Nb2WN/21-4NWNb | Φ5.7mm | 兴化双发 |
| 气阀钢 | X60CrMnMoVNbN21-10/X60 | Φ5.0-5.3mm | 兴化双发 |
| 气阀钢 | 5Cr21Mn9Ni4N/21-4N | Φ5.0-5.9mm | 重庆德力 |
| 气阀钢 | 4Cr9Si2 | Φ5.3-5.9mm | 重庆德力 |
| 气阀钢 | 4Cr10Si2Mo | Φ4.0-4.9mm | 重庆德力 |
| 气阀钢 | 4Cr10Si2Mo | Φ20.5mm | 长城特钢 |
| 气阀钢 | 4Cr14Ni14W2Mo | Φ20.5mm | 长城特钢 |
| 气阀钢 | 4Cr9Si2 | Φ7.7-9.0mm | 长城特钢 |
