XC18S

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#40CDV20

Description

France AFNOR AIR 9160 C, XC18S Specialsteel AIR 9160 Gr.XC18S and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XC18S

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	XC18S	AFNOR	France	AIR 9160 Gr.XC18S

Chemical composition(mass fraction)(wt.%) of the XC18S

C	Si	Mn	P	S
0.15 -0.22	≤0.25	0.40 -0.65	≤0.035	≤0.035

Mechanical Properties of steel grade XC18S

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)
316 (≥)	429 (≥)	14	42	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade XC18S

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
44	-	-			0.13	-
272	897	-	11.3	343		-
668	-	44	21.2			332	234

Heat Treatment of steel grade XC18S

Heat treated : 1695°C - 1268°C

Technological Curves of steel grade XC18S

No Curve

Cross Reference Table (Equivalent Grade) of XC18S

Grade	Standard	Country	Application
40CDV20

Relevant standard of XC18S

AIR 9160 C

AIR-9160-C.pdf

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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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy