G-CoCr28

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#G-CoCr28

Description

G-CoCr28 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G-CoCr28

Category	Type	Steel Grade
Steel Grades	Mould Steel	G-CoCr28
		GX50NiCrCo20-20-20
		1.4874
		GX50NiCrCoW35-25-15-5
		1.4869
		G-NiCr15
		2.4815
		G-NiCr28W
		2.4879
		G-NiCr50Nb
		2.4680

Chemical composition(mass fraction)(wt.%) of the G-CoCr28

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05-0.25	0.50-1.50	1.50	0.040	0.030	27.0-30.0	≤ 4.00
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50			≤ 0.50
N	Co	Pb	B	Other
	48.0-52.0			Fe

Mechanical Properties of steel grade G-CoCr28

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)
638 (≥)	697 (≥)	33	31	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade G-CoCr28

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
13	-	-			0.31	-
349	654	-	33.3	122		-
674	-	41	21.2			344	314

Heat Treatment of steel grade G-CoCr28

Heat treated : 1363°C - 1646°C

Technological Curves of steel grade G-CoCr28

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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