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