MAR-M 246

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#MAR-M #246

Description

MAR-M 246 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MAR-M 246

Category	Type	Steel Grade
Steel Grades	High Alloy	MAR-M 246
		M-308
		M-813
		MA 956
		Magne Dur 20-4
		Marage 200
		Marage 250
		Marage 300
		Marage 350
		MARINLOY HN
		MAR-M 200

Chemical composition(mass fraction)(wt.%) of the MAR-M 246

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15					9	59.5
Mo	Al	Cu	Nb	Ti	V	Fe
2.5	5.5		1	1.5		0.15
N	Co	Pb	B	Other	Ta
	10		0.015	W 10 Zr 0.05	1.5

Mechanical Properties of steel grade MAR-M 246

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)
988 (≥)	826 (≥)	23	11	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade MAR-M 246

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
23	-	-			0.34	-
366	292	-	24.3	223		-
525	-	13	43.2			313	132

Heat Treatment of steel grade MAR-M 246

Heat treated : 1135°C - 1285°C

Technological Curves of steel grade MAR-M 246

No Curve

Cross Reference Table (Equivalent Grade) of MAR-M 246

Grade	Standard	Country	Application
1.3246	DIN	Germany	High-speed tool steel
417246			The Czech republic Stainless steel
17 246			The Czech republic Stainless steel
JG4246		China	Superalloys and high temperature intermetallic materials
JG4246A		China	Superalloys and high temperature intermetallic materials
MX246		China	Superalloys and high temperature intermetallic materials
MX246A		China	Superalloys and high temperature intermetallic materials

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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