LA-90

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#LA-90

Description

LA-90 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: LA-90

Category	Type	Steel Grade
Steel Grades	Mould Steel	LA-90
		Blue Max 316L
		Blue Max 347
		L-50
		L-53
		L-56
		L-60
		L-61
		L-70
		LA-71
		LA-75

Chemical composition(mass fraction)(wt.%) of the LA-90

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07-0.12	0.5-0.6	1.6-2.1
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.6
N	Co	Pb	B	Other
				AWS EA3K

Mechanical Properties of steel grade LA-90

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)
439 (≥)	564 (≥)	22	12	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade LA-90

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
12	-	-			0.14	-
658	228	-	32.3	414		-
375	-	34	23.2			441	144

Heat Treatment of steel grade LA-90

Heat treated : 1831°C - 1696°C

Technological Curves of steel grade LA-90

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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