人妻系列av久久五月天

· 10-80# 20MnCrS5 40MnBH2 AISI8740H Q345B SAE4137H TL1438

· 4130 20MnG 4130X ASTM A105 Q345D SAE4137H1 UC1

· 08Cr2AlMo 20MnMo 4137M B7 Q345E SAE4137H2 UC2

· 09MnD 20MnTiB 4145H B7-L QC20Cr SAE4137H3 XC42P

· 100Cr6 22CrMoH 41Cr4 C&U1 QH45MNBS SAE4140 XC45

· 100crmnSi6-4 22Mncrnimon 42CrMo4 C&U2 R55Cr3 SAE4140H XC70

· 105SS 23MnniMocr54 42crmo4xl C&U3 RD90L SAE4140RH XC70SiMn

· 10Mn2 23MnVB 42CrMoA C&U4 S15A SAE4145H1 XC80

· 1215M 25Mn2V 42CrMoH C35 S16C SAE5160 YXR3S

· 12Cr1MnV 25MNCrNimoA 4330-M C35R S20A SAE5160H ZF48M

· 12Cr1Mnvg 25MnG 4330V C38BY S25C SAE5160H1 ZF6

· 12Mn2VB25Mn2V2 25MnV 45BM C45R S355NL SAE52100 ZF7

· 13CrMo4-5 25MnCr4 45Cr C56E2 S35C SAE6150M ZF7B

· 15B36Cr 26crmo4S/2 45Mn C60 S35CCr SAE8620

· 15B36M 27SiMn 45Mn2 C70S6 S43BCH-2 SAE8620H ZT202

· 15CrMo 28Mn2 45Xl CL-23 S43C SAE8620H(S)

· 15CrMoA 28MnSiB 49MnVS3(J) CL60 S43CVSl SAE8620H(Z)

· 15CrMoG 30CrNi2.5MoV 50Cr Cm45 S45C SC72A

· 16CrMnBHZ 30Mn 50CrV4 C级 S45CSl SC82A

· 16MnCr5 30Mn2 50CrVA DS-7 S45CVMn SCM420H

· 16MnCrS5 30MnVS 50Mn F40MnV S45SC SCN435H

· 17CrMnBHZ 30SiMn2Mova 51CrV4 FAS3550 S48C SCM440

· 17CrNimo6 33Mn2V 51CrMoV4 G20Cr2NiA S50C SCM440H

· 18CD4 33Mn2V-3 52CrMoV4 GCr15 S53C SCM440H-D

· 18CrMnBHZ 34CrMo4 55A GCr15SIMN 53CG SCr420

· 1E0669 34Mn2V 55Cr3 GGCr15 S55C SCr420H

· 1E1106 35cr3Nimo 55Cr3Hl GJ40CrV S55CG SCr420HB

· 1E1239D 35Mn2 55CrMnA GrADE 70LS C55C-SV SCr440H

· 1E1287 35MnBM 55SiCr H13 SA-210Al SF440A

· 1E1813 35VB 55SiMnVB HRB400 SA-210C SKF3

· 20Cr-40Cr 37CrMnMoA 60CrMnA L20Mn2 SA-213 T11 SKF3S

· 20CrMn 37Mn5 60CrMnBA LC08 SA-213 T12 St52-3(16Mn)

· 20CrMnMo 38B3 60Si2CrA LZ50 SA-213 T22 SUJ2

· 20CrMnMoH 38CrMoAl 60Si2Crva M30Mn2 SA-213 T23 SUJ2S1

· 20crmnti 38MnS6 60Si2Crvat MC3A SA-213 T91 SUJ2Z

· 20CrMnA 38MnVS 60Si2Mn NCMV33/03 SA285MC SUP11A

· 20CrMnH 38Si7 60Si2MnA NHS2 SA387Cr12 SUP9

· 20CrMnM 40CrBM 60Si2Mnat NQT90 SAE1018 SUP9A

· 20CrNiMo 40CrH 65Mn P11 SAE1045W1 SUP9N

· 20crnimo-70crnimo- 40CrHH 65Si7 P12 SAE1070M SWRH72A

· 20CrNiMoH 40CrNi 70S P22 SAE1080Cr SWRH82B

· 20G 40CrNiMoA 7crmovtib10-10PS-17RHR SAE1117 SWRS82B-M

· 20Mn2 40Mn AISI1018 Q195 SAE1141 SWRS87B

· 20Mn2B 40Mn2 AISI4145H Q215A SAE1548 T1

· 20MnCr5 40MnBH AISI4145H-1 Q235B SAE15B36M TH45