T9

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#T9

Description

T9 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: T9

Category	Type	Steel Grade
Steel Grades	High Alloy	T9
		TP44400
		S44400
		T2
		K11547
		T5
		K41545
		T5b
		K51545
		T5c
		K41254

Chemical composition(mass fraction)(wt.%) of the T9

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	0.25-1	0.3-0.6	0.025	0.025	8-10
Mo	Al	Cu	Nb	Ti	V	Ce
0.9-1.1
N	Co	Pb	B	Other

Mechanical Properties of steel grade T9

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)
576 (≥)	911 (≥)	44	14	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade T9

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	-	-			0.13	-
457	491	-	11.3	144		-
699	-	11	14.2			441	441

Heat Treatment of steel grade T9

Heat treated : 1959°C - 1266°C

Technological Curves of steel grade T9

No Curve

Cross Reference Table (Equivalent Grade) of T9

Grade	Standard	Country	Application
T9		China	Carbon tool steel

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

T9