X3CrNiMo 18-12-3

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#X3CrNiMo # #18-12-3

Description

X3CrNiMo 18-12-3 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X3CrNiMo 18-12-3

Category	Type	Steel Grade
Steel Grades	Alloy Steel	X3CrNiMo 18-12-3
		1.4959
		x15Cr 13
		X17CrNi 16-2
		X2NiCrAlTi 32-20
		X6CrNiMo 17-13-2
		X7CrNiNb 18-10
		X7CrNiTi 18-10
		X8CrNiAlTi 32-21
		X10CrNiMoMnNbVB 15-10-1
		X2CrNiCu19-10

Chemical composition(mass fraction)(wt.%) of the X3CrNiMo 18-12-3

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤0.05	1.00	2.00	0.045	0.015	17.0-18.2	11.5-12.5	2.25-2.75	Cu ≤ 1.00 N ≤ 0.08

Mechanical Properties of steel grade X3CrNiMo 18-12-3

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)
589 (≥)	753 (≥)	33	33	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade X3CrNiMo 18-12-3

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	-	-			0.23	-
396	178	-	13.3	311		-
358	-	23	23.2			143	243

Heat Treatment of steel grade X3CrNiMo 18-12-3

Heat treated : 1886°C - 1754°C

Technological Curves of steel grade X3CrNiMo 18-12-3

No Curve

Cross Reference Table (Equivalent Grade) of X3CrNiMo 18-12-3

Grade	Standard	Country	Application
X3CrNiMoTi25-25	DIN	Germany	Stainless steel
X3CrNiMo13-4	AFNOR	France	Martensite And Precipitation Hardening
X3CrNiMo17-13-3	AFNOR	France	Austenite
ISO X3CrNiMo13-4			ISO standard thermal deformation of stainless steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMoN27-5-2	EN		Euronorm Stainless Steel
EN X3CrNiMo13-4	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMoN27-5-2	EN		Euronorm Stainless Steel
EN X3CrNiMo13-4	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMo17122KD	EN		Euronorm Stainless Steel
EN X3CrNiMo13-4	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMoBN17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMo13-4	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel
EN X3CrNiMo13-4	EN		Euronorm Stainless Steel
EN X3CrNiMo17-13-3	EN		Euronorm Stainless Steel

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