1.4859

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#1.4859

Description

1.4859 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4859

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4859
		1.4889
		GX35NiCrSi25-21
		1.4805
		GX40NiCrSi35-17
		1.4806
		GX40NiCrSi35-26
		1.4857
		GX40NiCrSi38-19
		1.4865
		GX10NiCrSiNb32-20

Chemical composition(mass fraction)(wt.%) of the 1.4859

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05-0.15	0.50-1.50	2.00	0.040	0.030	19.0-21.0	31.0-33.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50			0.50-1.50
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.4859

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)
522 (≥)	297 (≥)	41	24	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 1.4859

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
44	-	-			0.23	-
281	311	-	12.3	414		-
898	-	44	42.2			444	423

Heat Treatment of steel grade 1.4859

Heat treated : 1483°C - 1832°C

Technological Curves of steel grade 1.4859

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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