Raw Material

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The raw material. Top quality stainless steel

Cold laminated sheets for the manwaydoors and for lids of the manhole covers and hot laminated stabilized and pickled strips for the frames of the manwaydoors. Raw material is supplied to Zorzini by the best and reliable European steelworks and processing plants, all certified, such as OutoKumpu, Arcelor-Mittal, Valbruna, CPC Inox.

Composition

C Mn Cr Ni Mo
304L (14307) X2 CrNi 18/09 0,03 2 17÷19,5 8÷10 2÷2,5
316L (14404) X2 CrNiMo 17-12-2 0,03 2 16,5÷18,5 10÷13 2÷2,5

Designation

Europe/Italy EN -10088 140301 X5 CrNi 18-10 14404 X2 CrNiMo 17-12-2
U.S.A. AISI 304L 316L
Germany DIN 17441 1.4307 1.4404
France AFNOR Z 3 CN 19/09 Z 3 CND 12-02
Sweden SIS 23 52 23 48
Russia GOST 5632-72 03 Kh 17N 14M2