12Cr-4Ni

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#12Cr-4Ni

Description

12Cr-4Ni Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 12Cr-4Ni

Category	Type	Steel Grade
Steel Grades	Carbon Steel	12Cr-4Ni
		19Cr-11Ni+Mo
		ASTM CN-3M
		21Cr-25Ni+Mo
		ASTM CN-3MN
		21Cr-24Ni+Mo+N
		ASTM CN-7M
		20Cr-29Ni+Mo+Cu
		ASTM CN-7MS
		19Cr-24Ni+Mo+Cu
		ASTM CA-6NM

Chemical composition(mass fraction)(wt.%) of the 12Cr-4Ni

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.06	1.0	1.0	0.04	0.03	11.5-14.0	3.5-4.5
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-1.0
N	Co	Pb	B	Other

Mechanical Properties of steel grade 12Cr-4Ni

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)
471 (≥)	372 (≥)	32	32	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties of steel grade 12Cr-4Ni

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
22	-	-			0.11	-
627	888	-	12.3	114		-
538	-	13	44.2			333	242

Heat Treatment of steel grade 12Cr-4Ni

Heat treated : 1525°C - 1484°C

Technological Curves of steel grade 12Cr-4Ni

No Curve

Cross Reference Table (Equivalent Grade) of 12Cr-4Ni

Grade	Standard	Country	Application
12Cr-4Ni	AISI	USA

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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