18Cr-Cb

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#18Cr-Cb

Description

18Cr-Cb High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 18Cr-Cb

Category	Type	Steel Grade
Steel Grades	High Alloy	18Cr-Cb
		17-22-AS
		17-22-AV
		18-2Mn
		18-3Mn
		18-4Mn
		18-9LW
		18-15
		18-17LC
		18-18-2
		18-18-Plus

Chemical composition(mass fraction)(wt.%) of the 18Cr-Cb

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1.00	1.00			17.5-19.5	≤1.0
Mo	Al	Cu	Nb	Ti	V	Ce
				0.10-0.50
N	Co	Pb	B	Other
				Nb/Ta 0.30-0.90

Mechanical Properties of steel grade 18Cr-Cb

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)
655 (≥)	849 (≥)	23	42	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade 18Cr-Cb

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
13	-	-			0.32	-
958	394	-	21.3	324		-
232	-	41	41.2			213	141

Heat Treatment of steel grade 18Cr-Cb

Heat treated : 1881°C - 1731°C

Technological Curves of steel grade 18Cr-Cb

No Curve

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