TP439

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#TP439

Description

TP439 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: TP439

Category	Type	Steel Grade
Steel Grades	High Alloy	TP439
		S43000
		TP443
		S44300
		TP446-1
		S44600
		TP446-2
		S44600
		S40800
		TP409
		S40900

Chemical composition(mass fraction)(wt.%) of the TP439

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07	1	1	0.04	0.03	17-19	≤0.5
Mo	Al	Cu	Nb	Ti	V	Ce
	≤0.15			0.2+4*(C+N)~1.1
N	Co	Pb	B	Other
≤0.04

Mechanical Properties of steel grade TP439

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)
579 (≥)	267 (≥)	23	23	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade TP439

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
32	-	-			0.34	-
467	564	-	44.3	314		-
358	-	12	32.2			224	224

Heat Treatment of steel grade TP439

Heat treated : 1961°C - 1392°C

Technological Curves of steel grade TP439

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy