| 摘要 |
A chain type steel, suitable for the production of bars with a diameter of up to about 160 mm, e.g. to be used for the manufacture of heavy anchor chains, comprising, in weight-%: C 0.15 - 0.23 Si 0.10 - 0.40 Mn 1.00 - 1.50 P max. 0.025 S max. 0.025 Cr 1.50 - 2.20 Ni 0.80 - 1.50 Mo 0.30 - 0.60 Cu max. 0.30 Al < 0.2 V < 0.2 Nb < 0.2 Ti < 0.2 the balance being Fe.a |
