MT446-1

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#MT446-1

Description

MT446-1 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT446-1

Category	Type	Steel Grade
Steel Grades	High Alloy	MT446-1
		MT403
		MT410
		MT414
		MT416Se
		MT431
		MT440A
		MT405
		MT429
		MT430
		MT443

Chemical composition(mass fraction)(wt.%) of the MT446-1

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	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 MT446-1

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)
928 (≥)	226 (≥)	11	34	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade MT446-1

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	-	-			0.24	-
966	912	-	34.3	123		-
891	-	11	41.2			213	242

Heat Treatment of steel grade MT446-1

Heat treated : 1939°C - 1722°C

Technological Curves of steel grade MT446-1

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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Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy