1.4889

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#1.4889

Description

1.4889 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4889

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4889
		1.4832
		GX40CrNiSi22-10
		1.4826
		GX40CrNiSi25-12
		1.4837
		GX40CrNiSi25-20
		1.4848
		GX40CrNiSi27-4
		1.4823
		GX40NiCrNb45-35

Chemical composition(mass fraction)(wt.%) of the 1.4889

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.45	1.50-2.50	1.00-1.50	0.040	0.030	32.5-37.5	42.0-46.0
Mo	Al	Cu	Nb	Ti	V	Ce
			1.50-2.00
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.4889

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)
549 (≥)	951 (≥)	43	14	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade 1.4889

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	-	-			0.12	-
857	418	-	14.3	331		-
245	-	21	14.2			112	231

Heat Treatment of steel grade 1.4889

Heat treated : 1293°C - 1695°C

Technological Curves of steel grade 1.4889

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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