| Category | Steel grade | Standard | Country | Application |
|---|---|---|---|---|
| Special Alloy | CNS 316-TPD | CNS | China | CNS standard general stainless steel tube for piping |
| Special Alloy | CNS 304-TPD | CNS | China | CNS standard general stainless steel tube for piping |
| Special Alloy | CNS 632J1-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
| Special Alloy | CNS 631-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
| Special Alloy | CNS 420J2-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
| Special Alloy | CNS 304-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
| Special Alloy | CNS 301-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
| Special Alloy | CNS 305J1 | CNS | China | CNS standard precipitation hardening stainless steel |
| Special Alloy | CNS 631 | CNS | China | CNS standard precipitation hardening stainless steel |
| Special Alloy | CNS 630 | CNS | China | CNS standard precipitation hardening stainless steel |
| Special Alloy | CNS 440F | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 440C | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 440B | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 440A | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 431 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 420F | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 420J2 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 420J1 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 416 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 410J1 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 410 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS 403 | CNS | China | CNS standard martensite stainless steel |
| Special Alloy | CNS XM27 | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 447J1 | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 434 | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 430F | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 430 | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 410L | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 405 | CNS | China | CNS standard ferritic stainless steel |
| Special Alloy | CNS 329J | CNS | China | CNS standard austenitic ferritic stainless steel |
| Special Alloy | CNS XM15J1 | CNS | China | CNS standard stainless steel austenite size |
| Special Alloy | CNS XM7 | CNS | China | CNS standard stainless steel austenite size |
| Special Alloy | CNS 347 | CNS | China | CNS standard stainless steel austenite size |
| Special Alloy | CNS 321 | CNS | China | CNS standard stainless steel austenite size |
| Special Alloy | CNS 317J1 | CNS | China | CNS standard stainless steel austenite size |
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