X2CrNiMo 18-14-3

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#X2CrNiMo # #18-14-3

Description

X2CrNiMo 18-14-3 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X2CrNiMo 18-14-3

Category	Type	Steel Grade
Steel Grades	Alloy Steel	X2CrNiMo 18-14-3
		X1NiCrMoCu 25-20-5
		X1CrNiMoCuN 25-20-7
		X2CrMnNi 22-5-2
		X2CrMoTi 18-2
		X2CrNi12
		X2CrNi18-9
		X2CrNi 19-11
		X2CrNiMnMoN 25-18-6-5
		X2CrNiMo 17-12-2
		X2CrNiMo 17-12-3

Chemical composition(mass fraction)(wt.%) of the X2CrNiMo 18-14-3

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤0.030	1.00	2.00	0.045	0.015	17.0-19.0	12.0-15.0	2.50-3.00	N ≤ 0.11

Mechanical Properties of steel grade X2CrNiMo 18-14-3

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)
221 (≥)	785 (≥)	33	24	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade X2CrNiMo 18-14-3

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
21	-	-			0.13	-
436	733	-	22.3	444		-
635	-	44	21.2			122	341

Heat Treatment of steel grade X2CrNiMo 18-14-3

Heat treated : 1917°C - 1929°C

Technological Curves of steel grade X2CrNiMo 18-14-3

No Curve

Cross Reference Table (Equivalent Grade) of X2CrNiMo 18-14-3

Grade	Standard	Country	Application
X2CrNiMo17-12-2	AFNOR	France	Austenite
X2CrNiMoN17-11-2	AFNOR	France	Austenite
X2CrNiMo17-12-3	AFNOR	France	Austenite
X2CrNiMo18-14-3	AFNOR	France	Austenite
X2CrNiMoN17-13-5	AFNOR	France	Austenite
X2CrNiMoN17-13-3	AFNOR	France	Austenite
X2CrNiMoN18-12-4	AFNOR	France	Austenite
X2CrNiMo18-15-4	AFNOR	France	Austenite
X2CrNiMoN22-5-3	AFNOR	France	Austenitic-Ferrite
X2CrNiMoCuN25-6-3	AFNOR	France	Austenitic-Ferrite
X2CrNiMoN25-7-4	AFNOR	France	Austenitic-Ferrite
X2CrNiMoCuWN25-7-4	AFNOR	France	Austenitic-Ferrite
X3CrNiMoBN17-13-3	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO X2CrNiMo17-12-2			ISO standard thermal deformation of stainless steel
ISO X2CrNiMo17-12-3			ISO standard thermal deformation of stainless steel
ISO X2CrNiMo19-14-4			ISO standard thermal deformation of stainless steel
ISO X2CrNiMoN17-11-2			ISO standard thermal deformation of stainless steel
ISO X2CrNiMoN17-11-3			ISO standard thermal deformation of stainless steel
ISO X2CrNiMoN18-12-4			ISO standard thermal deformation of stainless steel
ISO X2CrNiMoN18-15-5			ISO standard thermal deformation of stainless steel

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