... steel are :W18Cr4V, W6Mo5Cr4V2(M2), CW6Mo5Cr4V2, W6Mo5Cr4V3(HS6-5-3), CW6Mo5Cr4V3(HS6-5-3C), W2Mo9Cr4V2(M7), W9Mo3Cr4V, W6Mo5Cr4V2Al.1)M7=W2Mo9Cr4V212)Low tungsten ... .030≤0.0303.80-4.401.75-2.205.5-6.754.5-5.54)Delivery condition: annealingContact person: evaAddress: xinghua rd, xinghua ...