44LN

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#44LN

Description

44LN High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 44LN

Category	Type	Steel Grade
Steel Grades	High Alloy	44LN
		22-4-9
		22-13-5
		25-4-4
		26-1
		9LC
		28-4C+Cb
		29-4
		29-4-2
		29-4C
		29-9

Chemical composition(mass fraction)(wt.%) of the 44LN

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1.00	2.00	0.045	0.030	24.0-26.0	5.50-6.50
Mo	Al	Cu	Nb	Ti	V	Ce
1.20-2.00
N	Co	Pb	B	Other
0.14-0..20

Mechanical Properties of steel grade 44LN

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)
832 (≥)	856 (≥)	11	44	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade 44LN

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	-
359	423	-	22.3	242		-
491	-	21	32.2			143	444

Heat Treatment of steel grade 44LN

Heat treated : 1786°C - 1185°C

Technological Curves of steel grade 44LN

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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