YSBS20201-200
42CrMo
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YSBS20201-200
42CrMo
YSBS23302-200
1Cr18Ni9T
冶技字9201B
10#钢
冶技字9202D
20#钢
冶技字9203B
25#钢
冶技字9204B
35#钢
冶技字9205
40#钢
冶技字9208C
45#
冶技字9208D
45#
冶技字9209B
45#-2
冶技字9214B
35CrMo
冶技字9215B
控残
冶技字9605B
1Gr13
冶技字9401
40Cr
冶技字9402
20Cr
冶技字9403
15Cr
冶技字9405B
30CrMnSi
冶技字9407
20MnSi
冶技字9410
40MnSiV
YSBC35116-95,9512
32mN6