204-Cu

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#204-Cu

Description

204-Cu High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 204-Cu

Category	Type	Steel Grade
Steel Grades	High Alloy	204-Cu
		25-4-4
		26-1
		9LC
		28-4C+Cb
		29-4
		29-4-2
		29-4C
		29-9
		44LN
		46Fe-32Ni

Chemical composition(mass fraction)(wt.%) of the 204-Cu

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	1.00	6.50-9.00	0.060	0.030	15.5-17.5	1.50-3.50
Mo	Al	Cu	Nb	Ti	V	Ce
		2.00-4.00
N	Co	Pb	B	Other
0.05-0.25				Fe...

Mechanical Properties of steel grade 204-Cu

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)
844 (≥)	247 (≥)	22	21	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade 204-Cu

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
41	-	-			0.14	-
972	325	-	43.3	344		-
168	-	44	42.2			344	312

Heat Treatment of steel grade 204-Cu

Heat treated : 1144°C - 1643°C

Technological Curves of steel grade 204-Cu

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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