Plastic moulding steel

+39 011 9251598

commerciale@ramacciai.it

Mon-Fri: 8-12:30 / 13:30-17

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Marchio Ram	Wr. Nr	AISI	EN ISO	AFNOR	Stato	Dur.HB	C	Si	Mn	Cr	Mo	V	Ni	Altri	Caratteristiche
RAM11	1.2311	P20		40CMD8	HARDENED	270-320	0,35 0,45	0,20 0,40	1,30 1,60	1,80 2,10	0,15 0,30	/	/		Tempered Steel for injection and plastic materials shaping moulds with small and medium dimensions. Suitable for embossing/photoengraving. Nitridable.
RAM12	1.2312	P20+S		40CMD8+S	HARDENED	270-320	0,35 0,45	0,20 0,40	1,30 1,60	1,80 2,10	0,15 0,30	/	/	S 0,05 0,10	Moulds and holders in general, plastic moulds with improved machinability.
RAM27	1.2738		40CrMnNiMo8-6-4	40CMND8	HARDENED	285-330	0,35 0,45	0,20 0,40	1,40 1,70	1,80 2,20	0,15 0,30	/	0,90 1,30		Tempered Steel for medium and large plastic injection moulds, suitable for embossing and photoengraving, used also for mould- and insert-holders of mechanical presses.
RAM83R	1.2083 ESR	420C	X40Cr14	Z40CV14	ANNEALED	<230	0,33 0,43	<1,00	0,30 0,60	12,50 13,50	/	/	/		Particularly indicated for plastic injection moulds where mirror polishing is required: transparent details for automotive lighting, civil lighting, optical industry etc.). Furthermore this steel is suitable for moulds that require high corrosion and oxidation resistance (PVC, food plastics, etc.)

OTHER TYPES OF STEELS

COMMON STEEL (MILD STEEL)

To this category belong construction steels in general as well as steels which are generally destined to the mechanical industry.

HOT WORK TOOL STEEL

To this category belong steel types presenting high resistance to thermal shocks, hot working moulding presses, rockers and hammers, die casting moulds.

COLD WORK STEEL

The steel types belonging to this category are employed in the finishing of particulars such as dies and punches for cutting and deep drawing, rolling mill cylinders, cold presses.