MAR-M 200

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#MAR-M #200

Description

MAR-M 200 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MAR-M 200

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

Chemical composition(mass fraction)(wt.%) of the MAR-M 200

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15					9	...
Mo	Al	Cu	Nb	Ti	V	Ce
	5		1	2
N	Co	Pb	B	Other
	10		0.015	W 12.5 Zr 0.05

Mechanical Properties of steel grade MAR-M 200

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)
589 (≥)	863 (≥)	32	44	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade MAR-M 200

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
11	-	-			0.11	-
389	147	-	32.3	213		-
896	-	12	41.2			343	232

Heat Treatment of steel grade MAR-M 200

Heat treated : 1437°C - 1713°C

Technological Curves of steel grade MAR-M 200

No Curve

Cross Reference Table (Equivalent Grade) of MAR-M 200

Grade	Standard	Country	Application
UNS G10200	UNS	USA	General use carbon steel bar
T12002	UNS	USA	Tungsten series High-Speed Tool Steel
T12004	UNS	USA	Tungsten series High-Speed Tool Steel
T12005	UNS	USA	Tungsten series High-Speed Tool Steel
T12006	UNS	USA	Tungsten series High-Speed Tool Steel
T12008	UNS	USA	Tungsten series High-Speed Tool Steel
Stellite 2006		USA	Stellite alloy
1.2002	DIN	Germany	Cold working alloy tool steel
1.2003	DIN	Germany	Cold working alloy tool steel
1.2004	DIN	Germany	Cold working alloy tool steel
1.2008	DIN	Germany	Cold working alloy tool steel
200CrMn8	DIN	Germany	Cold working alloy tool steel
X200Cr12	AFNOR	France	Carbide for cutting tools
X200Cr12	AFNOR	France	Carbide for cutting tools
X200CrMo12-1	AFNOR	France	Carbide for cutting tools
X200CrMo12-1	AFNOR	France	Carbide for cutting tools
UNS S50200	UNS	USA	Martensitic special steel
UNS S36200	UNS	USA	precipitation hardening
UNS S36200	UNS	USA	precipitation hardening
UNS S42200	UNS	USA	precipitation hardening

Available Suppliers

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Rfq.: sales@longhaisteel.com

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