MA 956

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#MA #956

Description

MA 956 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MA 956

Category	Type	Steel Grade
Steel Grades	High Alloy	MA 956
		LANG ALLOY 16R
		LANG ALLOY 20V
		Lapelloy
		Lapelloy C
		LowExpansion 43-PH
		M-22
		M-152
		M-252
		M-308
		M-813

Chemical composition(mass fraction)(wt.%) of the MA 956

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.1	0.3	0.3	0.02	0.02	18.5-21	≤0.5
Mo	Al	Cu	Nb	Ti	V	Ce
	3.75-5.75	≤0.15		0.2-0.6
N	Co	Pb	B	Other
	≤0.3			Y ;2/ O ;3/ 0.3-0.7

Mechanical Properties of steel grade MA 956

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)
581 (≥)	571 (≥)	44	43	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade MA 956

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	-	-			0.44	-
235	578	-	32.3	231		-
832	-	32	32.2			313	443

Heat Treatment of steel grade MA 956

Heat treated : 1572°C - 1978°C

Technological Curves of steel grade MA 956

No Curve

Cross Reference Table (Equivalent Grade) of MA 956

Grade	Standard	Country	Application
BHMA①:9-1-9			Carbide for cutting tools
BHMA①:9-1-9			Carbide for cutting tools
BHMA①:7-1-9			Carbide for cutting tools
BHMA①:7-1-9			Carbide for cutting tools
BHMA①:9-2-6			Carbide for cutting tools
BHMA①:9-2-6			Carbide for cutting tools
BHMA①:6-3-5			Carbide for cutting tools
BHMA①:6-3-5			Carbide for cutting tools
BHMA①:7-2-6			Carbide for cutting tools
BHMA①:7-2-6			Carbide for cutting tools
BHMA①:4-4-4			Carbide for cutting tools
BHMA①:4-4-4			Carbide for cutting tools
BHMA①:3-4-4			Carbide for cutting tools
BHMA①:3-4-4			Carbide for cutting tools
BHMA①:3-5-3			Carbide for cutting tools
BHMA①:3-5-3			Carbide for cutting tools
BHMA①:2-6-3			Carbide for cutting tools
BHMA①:2-6-3			Carbide for cutting tools
BHMA①:1-8-2			Carbide for cutting tools
BHMA①:1-8-2			Carbide for cutting tools

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