29Cr-20Ni

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#29Cr-20Ni

Description

29Cr-20Ni Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 29Cr-20Ni

Category	Type	Steel Grade
Steel Grades	Carbon Steel	29Cr-20Ni
		ASTM HX
		17Cr-60Ni
		ASTM HC
		UNS J92605
		28Cr
		ASTM HD
		UNS J93005
		28Cr-5Ni
		ASTM HL
		UNS J94604

Chemical composition(mass fraction)(wt.%) of the 29Cr-20Ni

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.26-0.6	2.0	2.0	0.04	0.04	28.0-32.0	18.0-22.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade 29Cr-20Ni

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)
611 (≥)	495 (≥)	22	34	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade 29Cr-20Ni

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
34	-	-			0.33	-
178	753	-	31.3	241		-
633	-	32	22.2			441	224

Heat Treatment of steel grade 29Cr-20Ni

Heat treated : 1319°C - 1159°C

Technological Curves of steel grade 29Cr-20Ni

No Curve

Cross Reference Table (Equivalent Grade) of 29Cr-20Ni

Grade	Standard	Country	Application
29Cr-20Ni	AISI	USA

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