MAR-M 509

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#MAR-M #509

Description

MAR-M 509 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MAR-M 509

Category	Type	Steel Grade
Steel Grades	High Alloy	MAR-M 509
		Marage 250
		Marage 300
		Marage 350
		MARINLOY HN
		MAR-M 200
		MAR-M 246
		MAR-M 302
		MAR-M 322
		MAR-M 421
		MAR-M 432

Chemical composition(mass fraction)(wt.%) of the MAR-M 509

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.6	0.05	0.05			23	10
Mo	Al	Cu	Nb	Ti	V	Ce
				0.2
N	Co	Pb	B	Other
	...		0.005	W 7 Ta 3.5 Zr 0.5

Mechanical Properties of steel grade MAR-M 509

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)
128 (≥)	834 (≥)	14	11	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade MAR-M 509

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
22	-	-			0.24	-
824	372	-	41.3	433		-
323	-	12	21.2			312	232

Heat Treatment of steel grade MAR-M 509

Heat treated : 1335°C - 1226°C

Technological Curves of steel grade MAR-M 509

No Curve

Cross Reference Table (Equivalent Grade) of MAR-M 509

Grade	Standard	Country	Application
\|W-Nr 1.4509	DIN	Germany	Stainless steel
1.4509	AFNOR	France	Ferritic

Available Suppliers

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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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Stainless Steels

Tube/Pipe

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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy