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Material | state | Specifications | standard | ||
thickness | width | Length | |||
N4,N5,N7,NMg0.1,DN,Nsi0.19,NCu28-2.5-1.5,NW4-0.15, NW4-0.1,NW4-0.07,NCu30 | soft(M) Half a soft(Y2) hard(Y) | 0.05~0.15 | 20~250 | ≥5000 | GB/T2072-2007 |
>0.15~0.55 | ≥3000 | ||||
>0.55~1.2 | ≥2000 | ||||
