MT443

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#MT443

Description

MT443 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT443

Category	Type	Steel Grade
Steel Grades	High Alloy	MT443
		MT347
		MT403
		MT410
		MT414
		MT416Se
		MT431
		MT440A
		MT405
		MT429
		MT430

Chemical composition(mass fraction)(wt.%) of the MT443

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	1	1	0.04	0.03	18-23	≤0.5
Mo	Al	Cu	Nb	Ti	V	Ce
		0.9-1.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade MT443

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)
868 (≥)	157 (≥)	32	32	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade MT443

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
41	-	-			0.44	-
597	954	-	12.3	441		-
829	-	34	14.2			313	213

Heat Treatment of steel grade MT443

Heat treated : 1288°C - 1281°C

Technological Curves of steel grade MT443

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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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy