12Cr-Ni+Mo+W

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#12Cr-Ni+Mo+W

Description

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

Datasheet for: Steel Grades:Carbon Steel: 12Cr-Ni+Mo+W

Category	Type	Steel Grade
Steel Grades	Carbon Steel	12Cr-Ni+Mo+W
		21Cr-24Ni+Mo+N
		ASTM CN-7M
		20Cr-29Ni+Mo+Cu
		ASTM CN-7MS
		19Cr-24Ni+Mo+Cu
		ASTM CA-6NM
		12Cr-4Ni
		ASTM CA-6N
		11Cr-7Ni
		ASTM CA-28MWV

Chemical composition(mass fraction)(wt.%) of the 12Cr-Ni+Mo+W

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.28	1.0	0.5-1.0	0.03	0.03	11-12.5	0.5-1.0
Mo	Al	Cu	Nb	Ti	W	V
0.9-1.25					0.9-1.25	0.2-0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade 12Cr-Ni+Mo+W

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)
728 (≥)	148 (≥)	32	42	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	112

Physical Properties of steel grade 12Cr-Ni+Mo+W

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
11	-	-			0.42	-
263	786	-	22.3	433		-
146	-	34	41.2			141	333

Heat Treatment of steel grade 12Cr-Ni+Mo+W

Heat treated : 1257°C - 1252°C

Technological Curves of steel grade 12Cr-Ni+Mo+W

No Curve

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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