YSBS37281-17機(jī)字K17-28145CrNiMoV
YSBS37282-17機(jī)字K17-28220Mn2
YSBS37283-18機(jī)字K18-28330Mn2
YSBS37284-18機(jī)字K18-28435Mn2V
YSBS37285-18機(jī)字K18-28530CrNi2MoV
YSBS37286-18機(jī)字K18-28614Cr1MoR
YSBS37287-18機(jī)字K18-2871Cr5Mo
YSBS37288-18機(jī)字K18-28820MnTiB
YSBS37289-18機(jī)字K18-28935Mn2
YSBS37290-18機(jī)字K18-29035Mn2
YSBS37270-16機(jī)字K16-27020SiMn
YSBS37271-16機(jī)字K16-27120MnSiVNb
YSBS37253-16機(jī)字K16-25340MnB
YSBS37254-16機(jī)字K16-25450SiMn
YSBS37255-16機(jī)字K16-25550Mn2
YSBS37256-16機(jī)字K16-25650CrMo
YSBS37257-16機(jī)字K16-25720MnMoNb
YSBS37258-16機(jī)字K16-25842MnMoV
YSBS37259-16機(jī)字K16-25937SiMn2MoV
YSBS37260-16機(jī)字K16-26020CrMnMo
YSBS37261-16機(jī)字K16-26120CrMnMoB
YSBS37262-16機(jī)字K16-26230CrMn2MoB