X12CrNiMoV 12-3

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#X12CrNiMoV # #12-3

Description

X12CrNiMoV 12-3 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: X12CrNiMoV 12-3

Category	Type	Steel Grade
Steel Grades	High Alloy	X12CrNiMoV 12-3
		X3CrNiMoBN17-13
		X8CrCoNiMo 10-6
		X19CrMoVNbN 11-1
		X6CrNiMo17-13
		X15CrMo 12-1
		X19CrMo 12-1
		X20CrMoV 12-1
		X20CrMoV 11-1
		X22CrMoV 12-1
		X20CrMoWV 12-1

Chemical composition(mass fraction)(wt.%) of the X12CrNiMoV 12-3

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.08-0.15	0.50	0.40-0.90	0.025	0.015	11.0-12.5	2.00-3.00	1.50-2.00	V 0.25-0.40 N 0.020-0.040

Mechanical Properties of steel grade X12CrNiMoV 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)
596 (≥)	254 (≥)	24	33	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade X12CrNiMoV 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
14	-	-			0.24	-
674	587	-	12.3	233		-
921	-	31	13.2			143	311

Heat Treatment of steel grade X12CrNiMoV 12-3

Heat treated : 1362°C - 1693°C

Technological Curves of steel grade X12CrNiMoV 12-3

No Curve

Cross Reference Table (Equivalent Grade) of X12CrNiMoV 12-3

Grade	Standard	Country	Application
X12CrNiMoV12-3/X11CrNiMoN12	DIN	Germany	The high-temperature and high-strength steel
X12CrNiMoV12-3	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO X12CrNiMoV12 3			High temperature bainite and martensite steel ISO standard internal combustion engine
EN X12CrNiMoV12-3	EN		Euronorm Stainless Steel
EN X12CrNiMoV12-3	EN		Euronorm Stainless Steel
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar

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