金属硬参考值

1、金属材料硬度参考值碳钢、低合金钢序号材料牌号热处理条件硬度值HB备注10.8F930正火131210F930正火137315F920正火143408930正火131510930正火137615920正火143720910正火156825900正火、870淬火170600回火880正火146930880正火、860淬火179600回火1015Mn920正火1631120Mn910正火19712Q235A.C11712913A31301416 Mn正火或正火回火1201801520g热轧1211620R1561712 Mn g1751816 Mn g1201801916 Mn R12018020Q

2、19511413021Q21513022Q2551302315MnVR热轧1602415MnVR1602518MnMoNbR960正火/2.5h+550回火4.5h+700回火4.5h+725回火4.5h2131792132502613MnNiMoNbR1302707MnCrMoVR1302807MnNiCrMoVDR1302915MnNiDR1403009Mn2VDR900910正火1263109MnNiDR1303215CrMo950正火45min680回火3h1543312MnMoV350时效229217344140800淬火600回火2663123540Cr850油淬500回火3412

3、69850油淬575回火302235850油淬650回火2552073640MnR正火/回火183236/2033720Cr800正火/退火161/1793820CrMnTi870±540min油淬 200±560min空冷2133935CrMo850油淬550回火 油冷2754010MoWVNb1504112CrMo150 耐蚀钢、耐热钢及高温合金序号材料牌号热处理条件硬度值HB备注11Cr13退火处理20022 Cr13退火处理18331 Cr12退火处理20042 Cr13退火处理22353 Cr13退火处理23564 Cr13退火处理22973 Cr16退火处理24

4、187 Cr13退火处理25591Cr17Mn6Ni5N固溶处理241101Cr18Mn8Ni5N固溶处理207111Cr18Ni9固溶处理187121Cr18Ni9Si3固溶处理207130Cr18Ni9固溶处理1871400Cr19Ni10固溶处理187150Cr19Ni9N固溶处理217160Cr19Ni10NbN固溶处理2501700Cr18Ni10N固溶处理217181Cr18Ni12固溶处理187190Cr23Ni13固溶处理187200Cr25Ni20固溶处理187210Cr17Ni12Mo2固溶处理187220Cr17Ni14Mo2固溶处理187230Cr17Ni12Mo2N固

5、溶处理2172400Cr17Ni13Mo2N固溶处理217251Cr18Ni12Mo2Ti固溶处理187260Cr18Ni12Mo2Ti固溶处理187271Cr18Ni12Mo3Ti固溶处理187280Cr18Ni12Mo3Ti固溶处理187290Cr18Ni12Mo2Cu2固溶处理1873000Cr18Ni14Mo2Cu2固溶处理187310Cr19Ni13Mo3固溶处理1873200Cr19Ni13Mo3固溶处理187330Cr18Ni16Mo5固溶处理187341Cr18Ni9Ti固溶处理187350Cr18Ni10Ti固溶处理187360Cr18Ni11Nb固溶处理187370Cr18Ni13Si4固溶处理207380Cr26Ni5Mo2固溶处理2773900Cr18Ni5Mo3 Si2固溶处理285400Cr13A1退火处理1834100Cr12退火处理183421 Cr15退火处理183431 Cr17退火处理183441 Cr17Mo退火处理1834500Cr7Mo退火处理2174600Cr18Mo2退火处理2174700Cr30Mo2退火处理2094