1.4857

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#1.4857

Description

1.4857 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4857

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4857
		1.4848
		GX40CrNiSi27-4
		1.4823
		GX40NiCrNb45-35
		1.4889
		GX35NiCrSi25-21
		1.4805
		GX40NiCrSi35-17
		1.4806
		GX40NiCrSi35-26

Chemical composition(mass fraction)(wt.%) of the 1.4857

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.30-0.50	1.00-2.50	2.00	0.040	0.030	24.0-27.0	33.0-36.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.4857

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)
583 (≥)	159 (≥)	22	42	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

Physical Properties of steel grade 1.4857

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
34	-	-			0.44	-
782	571	-	21.3	132		-
847	-	24	13.2			121	344

Heat Treatment of steel grade 1.4857

Heat treated : 1786°C - 1552°C

Technological Curves of steel grade 1.4857

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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