Ck85

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#Ck85

Description

Ck85 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Ck85

Category	Type	Steel Grade
Steel Grades	Carbon Steel	Ck85
		C67S
		1.1231
		Ck67
		1.1231
		C75S
		1.1248
		Ck75
		1.1248
		C85S
		1.1269

Chemical composition(mass fraction)(wt.%) of the Ck85

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.80-0.90	0.15-0.35	0.40-0.70	0.025	0.025	≤ 0.40	≤0.40
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10
N	Co	Pb	B	Other

Mechanical Properties of steel grade Ck85

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)
437 (≥)	683 (≥)	32	11	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade Ck85

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
12	-	-			0.14	-
792	994	-	34.3	444		-
313	-	22	31.2			144	434

Heat Treatment of steel grade Ck85

Heat treated : 1166°C - 1475°C

Technological Curves of steel grade Ck85

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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