常用钢相变临界点.docx

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1、牌号临界点/CAciAC3或ACcmAriArj1072587068285010Mn2A72083062071412CrNi3A695800659726100CrNi3A680-12Cr2Ni4A670780575660100Cr2Ni4A670-1572587068585015Mn73586368584015SiMn2MoVA722848491-15Cr735870720-15CrMnA750848-ISCrMnMoVA765870-18Mn2CrMoB741854-18Cr2Ni4WA69580035()-100Cr2Ni4WA655695-2073585568083520Mn735854

2、68283520Mn2690820(610)(760)20Mn2B73083561373020MnVB72084063577020MnTiB(720)84362579520MnMoB73885069375020Cr76683870279920CrV76884070478220CrMnB-89062274920CrNi73580566079020CrNi3A7179020Cr2Ni4A70577057566022CrMnMo7108306207403073281367779630Mn271880462772730Mn73481267579630SiMnMoV740845-30Si2Mn2MoWV

3、739798-30CrMnSi76083067070530CrMo75780769376330CrMnTi76579050074030CrMnSiNi2A750760805830-30CrNi3705750-35SiMn750830645-35CrMoV755835600-35CrMo75580069575035CrMnSi76083()67070538Cr74078069373038CrMoAI80084073037CrNi3710770640-38CrSi7638106807554072479068076040Mn72679068976840Mn271376662770440MnB7307

4、8065070040MnVB73077463968140Cr74378269373040CrV75579070074540CrMnMo73578068040CrSi755850-40CrMnSiMoV7883040CrMnSiMoVRe72585062571540Cr5M02VSi85391572083040SiMnMoVRe76590062573040CrNi73176966070240CrNiMo710790-40CrMo73078()-4572478068275145Mn271577064072045Mn2V725770-45Cr7217716606935072076569072050M

5、n72076066050Mn271076059668050Cr72177166069250CrV752788688746SOCrMn750775-5572777469075555Si2Mn77584055Si2MnB764794-55Si2MnVB765803-6072776669074360Mn72776568974160Si2Mn7558107007706572775269673065Mn7267656897417073074369372785723737-695T7730770700T8730-700-TlO73800700Tll730810700-T12730820700-SiMn76

6、0865708-9SiCr77087()730-CrWMn750940710-3Cr2VV8V8201100790-3Cr2W88101100-W18Cr4V820133()760-W9Cr4V2810-760-3Cr3Mo3VNb836948-771923-Crl2V810-760-Crl2MoV815-Crl2Mo8101200760-SCrMnMo710760650-SCrNiMo710770680-GCrlS745900700-GCrlSSiMn7708727081C137308507008202Crl3820950780-3Crl3780850-4Crl3790850-Crl7Ni281()-71()-9Crl8830-810-4Cr9Si29009708108704CrlOSi2Mo850950700845Mn13-