19-9DL

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#19-9DL

Description

19-9DL High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 19-9DL

Category	Type	Steel Grade
Steel Grades	High Alloy	19-9DL
		18-2Mn
		18-3Mn
		18-4Mn
		18-9LW
		18-15
		18-17LC
		18-18-2
		18-18-Plus
		18Cr-Cb
		HP-10

Chemical composition(mass fraction)(wt.%) of the 19-9DL

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.32	0.55	1.15			18.5	9.0
Mo	Al	Cu	Nb	Ti	V	Ce
1.4			0.40	0.25
N	Co	Pb	B	Other
				W 1.35 Fe...

Mechanical Properties of steel grade 19-9DL

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)
264 (≥)	772 (≥)	32	21	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade 19-9DL

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
14	-	-			0.11	-
734	771	-	34.3	241		-
914	-	12	44.2			211	414

Heat Treatment of steel grade 19-9DL

Heat treated : 1531°C - 1719°C

Technological Curves of steel grade 19-9DL

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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