冶技字9803B
37Mn
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冶技字9803B
37Mn

冶技字9805
20#

冶技字9807
SCM435

冶技字9808B
1018A

冶技字9809
40CrMo

冶技字9815
15Mn

冶技字9816
15F

冶技字9817B
60Si2Mn

冶技字9820
GCr15

冶技字0405
低合金钢

冶技字2002C
Q235

冶技字0510B
HRB400

冶技字0704
40MnMo

冶技字2003C
20MnSi

冶技字9904
T9

冶技字9906B
ZG35Ni24Gr7SiN

冶技字0505B
HRB355

冶技字9702B
37Mn2

YSBV35201-97(203)
34Mn5

冶技字9705B
10MnNb