2.4879

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#2.4879

Description

2.4879 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 2.4879

Category	Type	Steel Grade
Steel Grades	Mould Steel	2.4879
		1.4852
		GX40NiCrSiNb38-19
		1.4849
		GX50NiCrCo20-20-20
		1.4874
		GX50NiCrCoW35-25-15-5
		1.4869
		G-NiCr15
		2.4815
		G-NiCr28W

Chemical composition(mass fraction)(wt.%) of the 2.4879

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.55	1.00-2.00	1.50	0.040	0.030	27.0-30.0	47.0-50.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50
N	Co	Pb	B	Other
				W 4.00-6.00 Fe

Mechanical Properties of steel grade 2.4879

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)
919 (≥)	296 (≥)	34	44	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade 2.4879

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
22	-	-			0.42	-
777	376	-	43.3	321		-
428	-	12	21.2			341	332

Heat Treatment of steel grade 2.4879

Heat treated : 1412°C - 1626°C

Technological Curves of steel grade 2.4879

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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