CoCr28

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#CoCr28

Description

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

Datasheet for: Steel Grades:Mould Steel: CoCr28

Category	Type	Steel Grade
Steel Grades	Mould Steel	CoCr28
		X2CrNiMo18-16-5
		1.4440
		X2CrNiMnMoN20-16
		1.4455
		X8CrTi18
		1.4502
		X8Cr9
		1.4716
		X8Cr30
		1.4773

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10					29.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
	50.0			Fe...

Mechanical Properties of steel grade 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)
936 (≥)	427 (≥)	42	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade 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
22	-	-			0.23	-
654	252	-	31.3	422		-
632	-	31	32.2			312	222

Heat Treatment of steel grade CoCr28

Heat treated : 1392°C - 1123°C

Technological Curves of steel grade 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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