中碳合金高强度钢:
30X2ГCH2BM(30XГCH2M1;VL-1型); 30Kh2GSN2VM (30Kh2GSN2M1;VL-1)
30XГCHBM (VL-1Д);
30X2H2CBMФA (BKC-3) ; 30X2H2CBMФA(VKS-3)
25X2HMФ (25X2HMФA)
35XCH3M1A (VC-8) ;35HSN3M1A (SCC-8)
30XH3M2ФA (30XH3M2Ф) ;30XH3M2ФA (VKS-3)
32XH8M1ФK5A (BKC-6) ;30KhN8M1FK5A (VKS-6)
34XMA (34XM) ; 34KhMA(34KhM)
35XCH3M1A(BKC-8);35KhSN3M1A(VKS-8)