Marage 350

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#Marage #350

Description

Marage 350 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Marage 350

Category	Type	Steel Grade
Steel Grades	High Alloy	Marage 350
		M-22
		M-152
		M-252
		M-308
		M-813
		MA 956
		Magne Dur 20-4
		Marage 200
		Marage 250
		Marage 300

Chemical composition(mass fraction)(wt.%) of the Marage 350

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03						18.5
Mo	Al	Cu	Nb	Ti	V	Ce
4.8	0.1			1.4
N	Co	Pb	B	Other
	12		0.003	Zr 0.01

Mechanical Properties of steel grade Marage 350

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
844 (≥)	796 (≥)	31	14	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

Physical Properties of steel grade Marage 350

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
33	-	-			0.44	-
377	594	-	23.3	414		-
738	-	32	24.2			121	113

Heat Treatment of steel grade Marage 350

Heat treated : 1853°C - 1574°C

Technological Curves of steel grade Marage 350

No Curve

Cross Reference Table (Equivalent Grade) of Marage 350

Grade	Standard	Country	Application
T11350	UNS	USA	The middle of high-speed tool steel
UNS S35000	UNS	USA	Martensitic special steel
UNS S35000	UNS	USA	Martensitic special steel
UNS S35000	UNS	USA	precipitation hardening
UNS S35000	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
UNS J03500		China
UNS J03501	UNS	USA
UNS J93503	AISI	USA
SS 2350	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
S35020		China	Stainless steel bars
417350			The Czech republic Stainless steel
17 350			The Czech republic Stainless steel
350			Australia Structural steel
350L0			Australia Structural steel
350L15			Australia Structural steel
C350			Australia Structural steel

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