2022年钢号对照表 .pdf

碳素结构钢中国国际原苏联美国日本德国英国法国GB/T 700 ISO 3573 ISO 630 GOST 535 GOST 380 ASTM A283M ASTM A573M ASTM A284M ASTM A709M JIS G3101 JIS G3131 JIS G3106 DIN EN10025 BS 970 Part1 BS EN10025 NF EN10025 Q 195 HR2 CT1KPCT1CPCT1PC Gr.B SS 330(SS34)SPHCSPHD 040A10 Q 215 A HR1 CT2KP-2CT2PC-2CT2CP-2 Gr.C Gr.58 SS 330(SS34)SPHC Fe 360 C 040A12 Fe 360 C Fe 360 C Q 215 B CT2KP-3CT2PC-3CT2CP-3 Gr.C Gr.58 Gr.C SS 330(SS34)SPHCSPHD 040A12 Q235 A Fe 360 A CT3KP-2CT3PC-2CT3CP-2 Gr.D SS 400(SS41)SM 400A(SM41A)Fe 360 BFe 360 C 080A15 Fe 360 BFe 360 C Fe 360 BFe 360 C Q 235 B Fe 360 D CT3KP-3CT3PC-3CT3CP-3 Gr.D SS 400(SS41)SM 400A(SM41A)Fe 360 BFe 360 C 080A15 Fe 360 BFe 360 C Fe 360 BFe 360 C Q 235 C Fe 360 D CT3KP-4CT3PC-4CT3CP-4 Gr.D Gr.65 Gr.D SS 400A(SS41A)SM 400B(SM41B)Fe 360 C 080A15 Fe 360 C Fe 360 C Q 235 D Fe 360 D CT3KP-4CT3PC-4CT3CP-4 SS 400A(SS41A)Fe 360D1Fe 360D2 Fe 360D1Fe 360D2 Fe 360D1Fe 360D2 Q 255 A CT4KP-2Gr.36 250 SS 400(SS41)SS 400A(SS41A)名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 21 页 -CT4PC-2CT4CP-2 Q 255 B CT4KP-3CT4PC-3CT4CP-3 Gr.36 250 SS 400(SS41)SS 400A(SS41A)Q 275 Fe 430 A CT5KP-2CT5CP-2 SS 490(SS50)优质碳素结构钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(1)普通含锰量钢组05F10051005015A0305kn08F100610061006040A0408kn08S09CK(S9CK)C10(1.0301),CK10(1.1121)100810081008050A040810F101010101010040A1010kn10S10CCK10(1.1121)101010101010040A10,050A10,060A10XC1010S12C101210121012040A12,050A12,060A12XC1215F040A1515kn15S15C,S15CKC15(1.0401),CK15(1.1141),Cm15(1.1140)101510151015040A15,050A15,060A1515名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 21 页 -S17C101710171017040A17,050A17,060A17XC1820F040A2020kn20S20C,S20CK102010201020050A20,060A2020S22CC22(1.0402),CK22(1.1151)102310231023040A22,050A22,060A2225S25C1025,10261025,10261025,1026060A25,080A25XC2525R683/IC25eS28C102910291029060A27,080A2730S30C103010301030060A30,080A30,080M30XC3230R683/IC30eS33C103510351035060A32,080A3235S35CC35(1.0501),CK35(1.1181),Cm35(1.1180)1035,10371035,10371035,1037060A35,080A35XC3535R683/IC35e项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE普通含锰量钢组S38C103810381038060A37,080A37XC38名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页，共 21 页 -40S40C1040,10391040,10391040,1039060A40,080A40,080M4040R683/IC40eS43C1042,10431042,10431042,1043060A42,080A42XC4245S45CC45(1.0503),CK45(1.1191),Cm45(1.1201)1045,10461045,10461045,1046060A47,080A47,080M46XC4545R683/IC45eS48C1045,1046,10491045,1046,10491045,1046,1049060A47,080A47XC48501050,10531050,10531050,1053080M5050R683/IC50eS53C105510551055060A52,080A5255S55CC55(1.0535),CK55(1.1181),Cm55(1.1209)105510551055070M55,060A57,080A57XC5555R683/IC55e60S58CC60(1.0601),CK60(1.1221),Cm60(1.1223)106010601060060A62,080A6260R683/IC60e65106510651065060A67,080A67XC656570107010701070060A72,070A72,080A72XC7070名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 21 页 -75107410741074060A78,070A78,080A787580108010801080060A82,080A83XC808085108410841084060A86,080A8685项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(2)较高含锰量钢组15Mn17Mn4(1.8044)1016,10191016,10191016,1019080A15,080A171520Mn1021,10221021,10221021,1022080A20,070M20XC182025MnS28C102610261026070M262530MnS30C103010301030080A30,080A32XC323035MnS35C103710371037080A353540MnS40C40Mn4(1.5038)1039,10401039,10401039,1040080A404045MnS45C1043,10461043,10461043,1046080A474550MnS53C1050,10531050,10531050,1053080A52,080M50XC485060Mn15611561080A646065Mn15661566(1066)6570Mn1572157270名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页，共 21 页 -碳素工具钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAET7SK7,SK6W1-71204Y275,1304Y375Y7T8SK6,SK5W1-71/2Y8T8MnSK5Y8T9SK4,SK5W2-81/2,W1-81/2WB1AY9T10SK3,SK4W2-91/2,W1-91/2BW1B1203Y290,1303Y390Y10T11SK3W1-101/21202Y2105Y11T12SK2W1-111/2BW1C1201Y2120Y12T13SK1W2-13,W1-121/21200Y2135Y13T7A1105Y165Y7AT8AC80W1(1.1525)(VDEh)1104Y175Y8AT8MnAC85WS(1.1830)(VDEh)Y8AT9A1103Y1909YAT10AC105W1(1.1545)(VDEh)Y10AT11A1102Y1105Y11AT12A1101Y1120Y12AT13AY13A名师资料总结-精品资料欢迎下载-名师精心整理-第 6 页，共 21 页 -合金结构钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(1)锰钢组09Mn209210Mn21513151310215Mn215220Mn2SMn420(SMn21)102410241524(1024)150M1920230Mn2SMn433(SMn1)28Mn6(1.5065),30Mn5(1.5066)133013301330150M2830235Mn2SMn438(SMn2)36Mn5(1.5067)133513351335150M3635240Mn2Smn443(SMn3)13401340134040245Mn2Smn443(SMn3)13451345134545250Mn2105210521552(1052)50(2)硅锰钢组27SiMn27C35SiMn37MnSi5(1.5122)35C42SiMn46MnSi4(1.5121)43C15MnV15MnV5(1.5213)(3)锰钒钢组42Mn2V42MnVT(1.5223)(4)铬钢组15CrSCr415（SCr21）5115511512C315X20CrSCr240（SCr22）512051205120527A19,527M2018C320XR683/430CrSCr430（SCr2）5130,51325130,51325130,5132530A30,530A3232C430X35CrSCr435（SCr3）34Cr4(1.7033),37Cr4(1.7034)513551355135530A3638C435XR683/240CrSCr440（SCr4）41Cr4(1.7035)514051405140530A40,530M4042C440XR683/3名师资料总结-精品资料欢迎下载-名师精心整理-第 7 页，共 21 页 -45CrSCr445（SCr5）5147,51455147,51455147,514545C445X50Cr51505150515050X(5)铬硅钢组38CrSi38XC40CrSi40XC(6)铬锰钢组38CrMn16MC5 15X,18X15CrMn20MnCr4(1.7147)20MC520X40CrMn40X项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(7)铬锰硅钢组20CrMnSi20XC25CrMnSi25XC30CrMnSi30XC35CrMnSi35XCA(8)铬钒钢组20CrV22CrV4(1.7513)20X40CrV42CrV6(1.7561)40XA50CrVSUF1050CrV4(1.8159)615061506150735A5050CV450XA(9)铬锰钛钢组30CrMnTi30XT(10)钼钢组16Mo15Mo3(1.5415)16M(11)铬钼钢组12CrMo13CrMo44(1.7335)1501-620Gr2712CD412XM15CrMoSCM415(SCM21)16CrMo44(1.7337)A387Cr 1212CD415XM20CrMoSCM420(SCM22)25CrMo4(1.7218)18CD420CD420XM30CrMoSCM430(SCM2)34CrMo4(1.7220)41304130413030CD430XM35CrMoSCM435(SCM3)34CrMo4(1.7220)413541354135708A3735CD435XMR683/2名师资料总结-精品资料欢迎下载-名师精心整理-第 8 页，共 21 页 -42CrMoSCM440(SCM4)42CrMo4(1.7225)414041404140708M40,708A42,709M4042CD4R683/SCM421(SCM23)R683/7SCM418411841184118SCM445(SCM5)50CrMo4(1.7228)414541454145SCM822(SCM24)25CrMo4(1.7218)25CD438CrMoAlSACM645(SACM1)34CrAlMo5(1.8507)905M3938XM A R683/(12)铬锰钼钢组15CrMnMo15CrMo5(1.7262)20CrMnMo20CrMo5(1.7264)18XM40CrMnMo414041404140708A4240XM,38XM(13)铬锰钒钢组12CrMoV12Cr1MoV24CrMoV35CrMoV24CrMoV55(1.7733)12XM 12X1M 35M A项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(14)镍铬钢组12CrNi2SNC415(SNC21)10N11,16NC1112XH212CrNi3ASNC815(SNC22)14NiCr10(1.5732)(3415)665M1310NC12,14NC1212XH3A名师资料总结-精品资料欢迎下载-名师精心整理-第 9 页，共 21 页 -12Cr2Ni4A(E3310),(E3316)(3310),331612NC15 12X2H2A20CrNi(3120)(3120)635M1520NC620XH20CrNi3A20NC11 20XH3A20Cr2Ni4A(3325)30NC14 20X2H4A30CrNi3ASNC631(SNC2)(3435)653M3130NC11,30NC1230XH3A37CrNi3ASNC836(SNC3)(3335)35NC1540CrNiSNC236(SNC1)(3140)(3140)640M4035NC640XH45CrNi(A3145)(3145)45XH(15)镍铬钼钢组40CrNiMoASNCM439(SNCM8)43404340,(4337)4340,4337817M40,816M4040XMAR683/SNCM220(SNCM21)862086208620805M2020NCD2R683/12SNCM240(SNCM6)864086408640945M38,945A40R683/1SNCM415(SNCM22)4315SNCM420(SNCM23)432043204320SNCM431(SNCM1)(4337)(4337)SNCM447(SNCM9)4347SNCM625(SNCM2)830M31名师资料总结-精品资料欢迎下载-名师精心整理-第 10 页，共 21 页 -SNCM815(SNCM25)835M15R683/14(16)硼钢组40BTS14B3540B50B36H40MnBTS14B35H40MnBTS14B50H淬透性合金结构钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAESMn433H(SMn1H)1330H1330H1330HSMn438H(SMn2H)1041H1041H1041HSMn443H(SMn3H)1041H1041H1041HSCr420H(SCr22H)5120H5120H5120HSCr430H(SCr2H)5130H5130H5130H530H30SCr435H(SCr3H)5135H5135H5135H503H36SCr440H(SCr4H)5140H5140H5140H503H40SCM418H4118H4118H4118HSCM435H(SCM3H)4135H4135H4135H640H3530CD4名师资料总结-精品资料欢迎下载-名师精心整理-第 11 页，共 21 页 -SCM440H(SCM4H)4140H4140H4140H708H42SCM445H(SCM5H)4145H4145H4145HSNC631H(SNC2H)30NC11SNC815H(SNC22H)655H13SNCM220H(SNCM21H)8620H8620H8620H20NCD2SNCM420H(SNCM23H)4320H4320H4320H弹簧钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE65C67(1.0761)CK67(1.1231)1064,10651064,10651064,1065080A67XC656570C67(1.0761)CK67(1.1231)107010701070070A72XC707075C75(1.0773)107410741074070A78XC70,XC807585SUP3108410841084080A868565Mn15661566(1066)6555Si2MnSUP655Si7(1.0904)925592559255250A5355S6,56S755C2名师资料总结-精品资料欢迎下载-名师精心整理-第 12 页，共 21 页 -60Si2MnSUP765Si7(1.0906),66Si7(1.5028),60SiCr7(1.0961)926092609260250A58,250A6161S760C260Si2CrA67SiCr5(1.7103)9254925460C2XA50CrMnSUP955Cr3(1.7176)527A6050X50CrVASUP1050CrV4(1.8159)615061506150735A5050CV450XA滚动轴承钢项目中国GB,YB日本JIS德国VDEh美国英国BS法国NF前苏联国际ISOASTMAISISAEGCr6105Cr2(1.3501)E5010050100100C3X6GCr9SUJ1105Cr4(1.3503)E511005110051100534A99100C5X9GCr15SUJ2100Cr6(1.3505)E521005210052100534A99100C6X15GCr9SiMnSUJ3A485-Gr.1GCr15SiMn100CrMn6(1.3520)X15C高速工具钢项目中国GB,YB日本JIS德国VDEh美国英国BS法国NF前苏联国际ISOASTMAISISAEW18Cr4VSKH2(S18-0-1)(1.3355)T1T1BT14201Z80WCV18-04-01P18SKH3S18-1-2-5(1.3255)T4T4BT44271Z80WKCV18-05-04-01名师资料总结-精品资料欢迎下载-名师精心整理-第 13 页，共 21 页 -SKH4AT5T5BT54275Z80WKCV18-10-04-02SKH4BT6T6BT6SKH10S12-1-4-5(1.3202)T15BT154175Z165WKCV12-05-05-04P10K5 5SKH9S6-5-2(1.3343)M2M2BM24301Z85WDCV06-05-04-02SKH52M3-1M3-1SKH53S6-5-3(1.3344)M3-2M3-2SKH54M4BM144361Z130WDCV06-05-04-04SKH55S6-5-2-5(1.3243)4371Z85WDKCV06-05-05-04-02SKH56M36M36SKH57S10-4-3-10(1.3207)W12Cr4V4MoS12-4(1.3302)P144不锈耐酸钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联ASTMAISISAE0Cr13SUS405X7Cr13(1.4000)405405S1708X13(0X13)SUS429429SUS416416416S21Z12CF13名师资料总结-精品资料欢迎下载-名师精心整理-第 14 页，共 21 页 -1Cr17SUS430X8Cr17(1.4016)430430S15Z8C1712X17(X17)SUS430FX12CrMoS17(1.4104)430FZ10CF17SUS434X6CrMo17(1.4113)434434S19Z8CD17-011Cr28X8Cr28(1.4083)15X28(X28)0Cr17Ti08X17T(0X17T)1Cr17TiX8CrTi17(1.4510)1Cr25Ti25X25T(X25T)1Cr17Mo2TiX8CrMoTi17(1.4523)1Cr13SUS410,SUS403X10Cr13(1.4006),X15Cr13(1.4024)410,403410S21,403S17Z12C1312X13(1X13)SUS410SX7Cr13(1.4000)410SZ6C1308X13(0X13)2Cr13SUS420J1X20Cr13(1.4021)420420S37420S29Z20C1320X13(2X13)SUS420F420FZ30CF133Cr13SUS420J2420S45Z30C1330X13(3X13)4Cr13X40Cr13(1.4034)Z40C1440X13(4X13)1Cr17Ni2SUS431X22CrNi17(1.4057)431431S2914X17H2(1X17H2)9Cr1895X18(9X18)9Cr18MoVX90CrMoV18(1.4112)SUS440A440ASUS440B440BSUS440C440CZ100CD17SUS440F440FSUS305X5CrNi19 11(1.4303)305305S19Z8CN18-1200Cr18Ni10SUS304LX2CrNi18 9(1.4306)304L304L12Z2CN18-1003X18H11(000X18H11)0Cr18Ni9SUS304X5CrNi18 9(1.4301)304304S15Z6CN18-0908X18H10(0X18H10)1Cr18Ni9SUS302X12CrNi18 8(1.4300)302302S25Z10CN18-0912X18H9(X18H9)2Cr18Ni917X18H9(2X18H9)SUS303X12CrNiS18 8(1.4305)303303S12Z10CNF18-09SUS303Se303Se303S1412X18H10E(X18H10E)SUS201201名师资料总结-精品资料欢迎下载-名师精心整理-第 15 页，共 21 页 -项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联ASTMAISISAESUS202202284S1612X179AH4(X179AH4)SUS301301301S21Z12CN17-070Cr18Ni9TiSUS321X10CrNiTi18 9(1.4541)321321S12Z6CNT18-1108X18H10T(0X18H10T)1Cr18Ni9TiX10CrNiTi18 9(1.4541)321S20Z10CNT18-1112X18H10T(X18H10T),12X18H9T(X18H9T)1Cr18Ni11NbSUS347X10CrNiNb18 9(1.4550)347347S17Z10CNNb18-1008X18H12(0X18H12)SUS384384Z6CNC18-16SUS385385SUS XM7XM7Z6CNU18-10SUS XM15J1XM152Cr13Mn9Ni420X13H49(2X13H49)1Cr18Mn8Ni5N15X17A14(X17A14)0Cr18Ni2Mo2TiX10CrNiMoTi18 10(1.4571)Z8CNDT17-1210X17H13M2T(X17H13M2T)1Cr18Ni12Mo2TiX10CrNiMoTi18 10(1.4571)Z8CNDT17-1210X17H13M2T(X17H13M2T)SUS308308SUS309S309SSUS310S310S00Cr17Ni14Mo3SUS317LX2CrNiMo18 10(1.4438)317L317S12Z2CND19-150Cr18Ni12Mo3Ti320S17Z8CNDT17-131Cr18Ni12Mo3TiZ8CNDT17-13SUS317317317S16SUS316X2CrNiMo18 10(1.4401)316Z6CND17-12SUS316LX2CrNiMo18 10(1.4404),X2CrNiMo18 12(1.4435)316L316S12Z2CND17-12,Z2CND17-1303X17H14M2(000X17H13M2)名师资料总结-精品资料欢迎下载-名师精心整理-第 16 页，共 21 页 -00Cr18Ni14Mo2Cu2SUS316J1L0Cr18Ni18Mo2Cu2TiX5CrNiMoCuTi18 18(1.4506)0Cr17Ni7AlSUS631X7CrNiAl17 7(1.4568)631Z8CNA17-709X17H7(0X17H7)SUS630630耐热钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联ASTMAISISAE1Cr13Si3X10CrSi13(1.4722)1Cr18Si2X10CrSi18(1.4741)4421Cr13SiAlX10CrAl13(1.4724)10X13C(1X12C)1Cr13SUS410,SUS403X10Cr13(1.4006)(DIN)X15Cr13(1.4024)(DIN)410,403410S21,403S17Z12C1312X13(1X13)2Cr1320X13(2X13)1Cr5Mo12CrMo19 5(1.7362)501,502Z12CD515X5M(X5M)1Cr11MoV15X11M(1X11M)4Cr9Si2SUH1X45CrSi9(1.4718)401S45Z45CS940X9C2(4X9C2)4Cr10Si2MoSUH3Z40CSD10,Z45CSD1040X10C2M(4X10C2M)1Cr18Ni9TiX10CrNiTi18 9(1.4541)(DIN)321S20Z10CNT18-1112X18H10T(X18H10T)12X18H9T(X18H9T)1Cr18Ni12Ti12X18H12T(X18H12T)1Cr23Ni13SUH309309309S24Z15CN24-1320X23H13(X23H13)名师资料总结-精品资料欢迎下载-名师精心整理-第 17 页，共 21 页 -1Cr20Ni14Si2X15CrNiSi20 12(1.4828)20X20H14C2(X20H14C2)1Cr25Ni20Si2SUH310X15CrNiSi25 20(1.4841)310Z12CN25-2020X25H20C2(X25H20C2)4Cr14Ni14W2Mo45X14H14B2M(4X14H14B2M)SUH31331S42Z25CNWS14-141Cr15Ni36W3TiXH35BTSUH35349S52SUH36349S54SUH37381S34SUH330330Z12NCS36-16SUH660660Z6NCTDV25-15BSUH661661SUH21CrA12 05(1.4767)(DIN)SUH409409SUH446446SUH4443S65Z80CSN20-02SUH11Z45CS9SUH600Z20CDNbV11SUH61661615X12BHM(1X12BHM)易切结构钢项目中国GB,YB日本JIS德国DIN(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAEY12SUM1211091109110910F2A12Y1510S20(1.0721)111911191119220M07Y20SUM3222S20(1.0724)20F2A20Y3035S20(1.0726)A30Y40Mn113911391139225M3645MF4A40SUM2112121212,11121212R683/1名师资料总结-精品资料欢迎下载-名师精心整理-第 18 页，共 21 页 -SUM2212131213,11131213R683/SUM22L12L1312L13R683/2PbSUM231215SUM24L12L1412L1412L14SUM31111711171117SUM41113711371137SUM42114111411141SUM4311441144225M4445MF4合金工具钢项目中国GB,YB日本JIS德国VDEh(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE(1)量具刃具用钢组9SiCr90CrSi5(1.2108)9XC8MnSiC75W3(1.1750)CrMn145Cr5(1.2063)XSKS51L6L6CrW5SKS1XB5SKS11F2F2SKS7O7O72142110WC20CrO6SKS8140Cr3(1.2008)1230 Y2135C13XCr2100Cr6(1.2067),105Cr5(1.2060)L3X9Cr285Cr7(1.2064)9XSKS22141100WC10B1VSKS43W2-91/2,W1-91/2BW21162 Y1105V名师资料总结-精品资料欢迎下载-名师精心整理-第 19 页，共 21 页 -WSKS21F1BF1(2)耐冲击工具用钢组4CrW2SiSKS4135WCrV7(1.2541),45WCrV7(1.2542)S1S1BS1234155WC204XB2C5CrW2Si45WCrV7(1.2542)BS15XB2CSKS4280WCrV8(1.2552)6CrW2Si6XB2CSKS44W2-81/2(3)冷作模具钢组Cr12SKD1X210Cr12(1.2080)D3D3BD32233Z200C12X12Cr12MoVSKD11X165CrMoV12(1.2601)D2D2BD2,BD2A2235Z160CDV12X12MCr6WVX6B SKD12A2A2BA22231Z100CDV59Mn2O2O29Mn2V90MnV8(1.2842)O2O2BO2221190MV8项目中国GB,YB日本JIS德国VDEh(W-Nr.)美国英国BS法国NF前苏联国际ISOASTMAISISAE冷作模具钢组MnCrWVO1O1BO1CrWMnSKS31105WCr6(1.2419)221290MCW5XB9CrWMoSKS39XB SKD2X210CrW12(1.2436)D7D7(4)热作模具钢组5CrMnMoSKT340CrMnMo7(1.2311)6G(ASM)6G5XMSKT548CrMoV67(1.2323)6G(ASM)6GSKT2615061506150SCrNiMoSKT455NiCrMoV6(1.2713)6F2(ASM)6F2338155NCDV75XM3Cr2W8VSKD5X30WCrV53(1.2567)H21H21BH21,BH21A3543Z30WCV93X2B8名师资料总结-精品资料欢迎下载-名师精心整理-第 20 页，共 21 页 -4SiCrV38SiCrV8(1.2248)45SiCrV6(1.2249)4XC8Cr38X34Cr5MoVSiSKD6X38CrMoV51(1.2343)H11H11BH113431Z38CDV5SKD44X2B5 MSKD61X40CrMoV51(1.2344)H13H13BH13SKD62H12H12BH123432Z38CDWV5名师资料总结-精品资料欢迎下载-名师精心整理-第 21 页，共 21 页 -