DEVILLE RECTIFICATION, blocs et plaques pré-usinés ou rectifiés en acier, inox et aluminium.

STEEL

Product		Material	Usual name	State at delivery Characteristics	For which tools ?	For which plastics ?
General use steel
		1.0553 1.0577 1.0045	S355 S355 J2+N St52-3U E36	Rm = 490 - 630 N/mm² Strutuctural steel Low carbon content Suitable for welding Suitable for flame-cut	Tool base plates. Special machine frame. Welded assembly
Unalloyed tool steel
		1.0503 1.1191 1.1730	C45	max. 223 HB Surface layer quench hardenable up to 55 HRc	Structure parts Mould frames and tools under light stress. Blow moulds. Base plates
Hardened and tempered steels for moulds
		1.2311	40CrMnMo7	Hardened and tempered Rm = 950 - 1100 N/mm² HB 280 - 325 Mould steels, economical machining, good polishing, graining and chromium plating capability. Used for thicknesses below 400 mm. Suitable for nitriding: surface layer (0.3 mm) 600 HV/3 Kg minimum	Cores and cavities for compression and injection moulding up to 400 mm thick	Thermoplastics, large moulded pieces in ABS, thermoset resins
		1.2312	40CrMnMoS8-6	Hardened and tempered Rm = 950 - 1100 N/mm² HB 280 - 325 Mould steel with excellent machinability. Not suitable for polishing, graining and hard chromium plating. Steel suitable for nitriding, with surface hardness (0.3 mm) 600 HV/3 Kg minimum	Core parts. Cavities for compression and injection moulding.
		1.2711	54NiCrMoV6	Hardened and tempered Rm = 1190 - 1390 N/mm² HB 355 - 413 Mould steel with higher toughness and great compressive strength. Grade with excellent polishability, grain reliable and hard chrome plateable. Steel suitable for nitriding, with surface hardness (0.3 mm) 600 HV/3 Kg minimum	Cavities for plastic.	Thermoplastic/thermoset synthetic injection dies
		1.2714	55NiCrMoV7	Hardened and tempered Rm = 1190 - 1390 N/mm² HB 355 - 413 Steel resistant to hot flow. High impact strength. Grainable. Suitable for mirror polishing and hard chromium plating. High degree of purity. Steel suitable for nitriding with surface hardeness (0.3 mm) 600 HV/3 Kg minimum.	Hot working steel with great capabilities for through hardening. Large-scale cavities, stamping cavities, hydroforming cavities. Deburring plates, tool and chuck brackets, tool cases, folding tools.
		1.2714+S	55NiCrMoVS7	Hardened and tempered Rm = 1190 - 1390 N/mm² HB 355 - 413 Steel resistant to hot flow. High impact strength. Good processibility	Hot working steel with great capabilities for through hardening. Large-scale cavities, stamping cavities, hydroforming cavities. Deburring plates, tool and chuck brackets, tool cases, folding tools.
Tool steels
		1.2343	X38CrMoV5-1	Annealing max. 229 HB Hot working steel, wear resistant. Hardness 50 HRc after hardening and tempering. Good nitriding suitability. Also usable for large dimensions. High degree of purity.	Mould inserts. Moulds for high stress plastic injection.	Thermoset resins. Compound materials. Thermoplastics.
		1.2379	X155CrVmo12-1	Annealing max. 255 HB Cold working steel. High wear resistance. Hardness 60-62 HRc. Suitable for inserts. Nitriding possible after special heat treatment.	Mould inserts. Moulds for high stress plastic injection.
		1.2767	X45NiCrMo4	Annealing max. 285 HB Self-hardening steel with great dimensional stability. Very good tenacity. Hardness 45-50 HRc.	Mould inserts. Moulds for high stress plastic injection.
Stainless corrosion resistant steels (martensitic and austenitic stainless steels)
		1.2316	X36CrMo17	Hardened and tempered Rm = 950 - 1050 N/mm² HB 269 - 311 Steel for moulds with excellent corrosion resistance. Suitable for polishing.	Mould inserts. Large plastic injection moulds.	Corrosive plastics. Plastics with acid precipitation. Thermoplastics, PVC.
		1.2085	X33CrS16	Hardened and tempered Rm = 950 - 1100 N/mm² HB 280 - 330 Steel for moulds with excellent corrosion resistance.
		1.2099		Rm = 980 - 1100 N/mm² HB 290 - 332 Steel for moulds with excellent corrosion resistance.
		1.4301 1.4307 1.4401 1.4404	X5CrNi18-10 X2CrNi18-9 X2CrNiMo17-12-2	Max. 215 HB Low carbon, great resistance to intergranular corrosion, good weldability, non magnetic. Max. 215 HB Very low carbon, great resistance to intergranular corrosion and to corrosion in a chloride and marine medium. Good weldability, non magnetic.