MAR-M 322

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#MAR-M #322

Description

MAR-M 322 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MAR-M 322

Category	Type	Steel Grade
Steel Grades	High Alloy	MAR-M 322
		MA 956
		Magne Dur 20-4
		Marage 200
		Marage 250
		Marage 300
		Marage 350
		MARINLOY HN
		MAR-M 200
		MAR-M 246
		MAR-M 302

Chemical composition(mass fraction)(wt.%) of the MAR-M 322

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1	0.1	0.1			21.5
Mo	Al	Cu	Nb	Ti	V	Fe
				0.75		0.75
N	Co	Pb	B	Other
	...			W 9 Zr 2.25 Ta 4.5

Mechanical Properties of steel grade MAR-M 322

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)
866 (≥)	123 (≥)	24	43	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade MAR-M 322

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
24	-	-			0.14	-
611	227	-	32.3	314		-
327	-	21	44.2			431	234

Heat Treatment of steel grade MAR-M 322

Heat treated : 1715°C - 1515°C

Technological Curves of steel grade MAR-M 322

No Curve

Cross Reference Table (Equivalent Grade) of MAR-M 322

Grade	Standard	Country	Application
SS 2322	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
413220			The Czech republic Structural steel
413221			The Czech republic Structural steel
13220			The Czech republic Structural steel
13221			The Czech republic Structural steel
05 5322			The Czech republic Structural steel
416322			The Czech republic Structural steel
16322			The Czech republic Structural steel
417322			The Czech republic Stainless steel
17 322			The Czech republic Stainless steel
NS322		China	Nickel-base corrosion-resistant alloy

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Rfq.: sales@longhaisteel.com

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