琴钢线60Si2CrVA 55CrMnA 60CrMnA
琴钢线QT-H300 QT-H265 QT-H230
琴钢线60CrMnMoA 50CrVA 30W4Cr2VA
琴钢线 GCr6 GCr15 GCr15SiMn
ZCuSn10Pb1 ZCuSn10Pb
ZCuSn3Zn8Pb6Ni1 ZCuSn3Zn11Pb4 ZCuSn5Pb5Zn5
琴钢线35NCFV8 40NCD16 Z38CDV5
ZCuZn40Pb2 ZCuZn16Si4 NCu28-2.5-1.5
NCu40-2-1 H65-M H62-Y QSn6.5-0.1M
ZCuSn0.4 ZCuSn2 HPb74-3 HPb64-2
HPb63-3 HPb60-1 HAl85-0.5 HSi65-1.5-3
ZQSn3-12-5 QBe2.15 ZQSn3-7-5-1
ZQSn5-5-5 ZQSn6-6-3 ZQSn7-0.2 ZQSn10-1
ZQSn10-2-1 ZQSn10-2-1 ZQSn10-5
ZHMn58-2-2 ZHMn58-2 Cu-ETP Cu-FRTP
Cu-OF Cu-HCP Cu-DLP Cu-DHP CW004A
琴钢线40CDV13 55NCDV7 55CNDV4
CW006A CW008A CW021A CW023A
CuCo10 CuCo15 CuCr10
CuFe10(A) CuFe10(B) CuFe15
CuAl50(B) CuAs30 CuB2 CuBe4
CM344G CM345G CM200E
CM121C CM237E CM201E CM202E
CuS20 CuSi10(A) CuSi10(B) CuSi20(B)