马氏体不锈钢 • 沉淀硬化不锈钢 • 铁素体不锈钢 — 领先供应商
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GB/T1221耐热钢棒
本标准规定了耐热钢棒（圆棒，方钢，扁钢和六角钢）的尺寸，外形，技术要求等内容。
按照本标准订货时，需包括以下内容：
本标准包括：奥氏体，铁素体，马氏体以及沉淀硬化不锈钢四种类型。
| 奥氏体不锈钢 | |
| 新牌号 | 旧牌号 |
| 53Cr21Mn9Ni4N | 5Cr21Mn9Ni4N |
| 26Cr18Mn12Si2N | 3Cr18Mn12Si2N |
| 22Cr20Mn10Ni2Si2N | 2Cr20Mn9Ni2Si2N |
| 06Cr19Ni10 | 0Cr18Ni9 |
| 22Cr21Ni12N | 2Cr21Ni12N |
| 16Cr23Ni13 | 2Cr23Ni13 |
| 06Cr23Ni13 | 0Cr23Ni13 |
| 20Cr25Ni20 | 2Cr25Ni20 |
| 06Cr25Ni20 | 0Cr25Ni20 |
| 06Cr17Ni12Mo2 | 0Cr17Ni12Mo2 |
| 06Cr19Ni13Mo3 | 0Cr19Ni13Mo3 |
| 06Cr18Ni11Ti | 0Cr18Ni10Ti |
| 45Cr14Ni14W2Mo | 4Cr14Ni14W2Mo |
| 12Cr16Ni35 | 1Cr16Ni35 |
| 06Cr18Ni11Nb | 0Cr18Ni11Nb |
| 06Cr18Ni13Si4 | 0Cr18Ni13Si4 |
| 16Cr20Ni14Si2 | 1Cr20Ni14Si2 |
| 16Cr25Ni20Si2 | 1Cr25Ni20Si2 |
| 铁素体不锈钢 | |
| 新牌号 | 旧牌号 |
| 06Cr13Al | 0Cr13Al |
| 022Cr12 | 00Cr12 |
| 10Cr17 | 1Cr17 |
| 16Cr25N | 2Cr25N |
| 马氏体不锈钢 | |
| 新牌号 | 旧牌号 |
| 12Cr13 | 1Cr13 |
| 20Cr13 | 2Cr13 |
| 14Cr17Ni2 | 1Cr17Ni2 |
| 17Cr16Ni2 | |
| 12Cr5Mo | 1Cr5Mo |
| 12Cr12Mo | 1Cr12Mo |
| 13Cr13Mo | 1Cr13Mo |
| 14Cr11MoV | 1Cr11MoV |
| 18Cr12MoVNbN | 2Cr12MoVNbN |
| 15Cr12WMoV | 1Cr12WMoV |
| 22Cr12NiWMoV | 2Cr12NiWMoV |
| 13Cr11Ni2W2MoV | 1Cr11Ni2W2MoV |
| 18Cr11NiMoNbVN | 2Cr11NiMoNbVN |
| 42Cr9Si2 | 4Cr9Si2 |
| 45Cr9Si3 | |
| 40Cr10Si2Mo | 4Cr10Si2Mo |
| 80Cr20Si2Ni | 8Cr20Si2Ni |
| 沉淀硬化不锈钢 | |
| 新牌号 | 旧牌号 |
| 05Cr17Ni4Cu4Nb | 0Cr17Ni4Cu4Nb |
| 07Cr17Ni7Al | 0Cr17Ni7Al |
| 06Cr15Ni25Ti2MoAlVB | 0Cr15Ni25Ti2MoAlVB |
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