MT446-2

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#MT446-2

Description

MT446-2 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT446-2

Category	Type	Steel Grade
Steel Grades	High Alloy	MT446-2
		MT410
		MT414
		MT416Se
		MT431
		MT440A
		MT405
		MT429
		MT430
		MT443
		MT446-1

Chemical composition(mass fraction)(wt.%) of the MT446-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	1	1.5	0.04	0.03	23-30	≤0.5
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
≤0.25

Mechanical Properties of steel grade MT446-2

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)
771 (≥)	912 (≥)	23	31	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade MT446-2

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
33	-	-			0.12	-
373	849	-	41.3	412		-
636	-	43	44.2			143	143

Heat Treatment of steel grade MT446-2

Heat treated : 1945°C - 1228°C

Technological Curves of steel grade MT446-2

No Curve

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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Superalloy & High Temperature Alloy