ACCIAO INOSSIDABILE MARAGING 250

Maraging 250 è un acciaio al nichel del 18% rinforzato al cobalto. È’ un materiale ad altissima resistenza che raggiunge 1800 MPa dopo il trattamento termico, ha una buona durata con eccellenti proprietà trasversali. È’ prodotto da Vacuum Induction Melting (VIM) seguito da Vacuum Arc Remelting (VAR).

Specific Gravity

8.02 g/cm3

Typical Applications

Related Specifications

Driveshafts

Gears

Fasteners

Landing and Takeoff gear

Missile and ejector systems

AMS 6512

BS S162

DTD 5212

G110

Mil-S-46850D

W.Nr 1.6359

Chemical Composition (Wt %)

	C	Si	Mn	P	S	Al	B	Ca	Co	Cr	Mo	Ni	Ti	Zr	Cu	Fe
Min	–	–	–	–	–	0.05	–	–	7.0	–	4.6	17.0	0.30	–	–	Bal
Max	0.03	0.10	0.10	0.010	0.15	0.005	0.005	0.05	8.5	0.5	5.2	19.00	0.50	0.02	0.05	–

Typical Mechanical Properties after heat treatment

	0.2% Proof Stress	Tensile Strength		Elongation	Reduction of area	Impacts
	MPA	MPA		%	%	(Izod)
	Min	Min	Max	Min	Mon	ft lbf
Longitudinal	1700	1800	2000	8	40	18
Transverse	1700	1800	2000	5	25	8

Hardness after Heat Treatment

520-620 HV

* Every effort has been made to ensure that our technical specifications are accurate. However, technical specifications included within Dynamic Metals Ltd should be used as a guideline only and are subject to change without notice.