25Cr-20Ni+

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#25Cr-20Ni+

Description

25Cr-20Ni+ Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 25Cr-20Ni+

Category	Type	Steel Grade
Steel Grades	Carbon Steel	25Cr-20Ni+
		UNS J92603
		19Cr-9Ni
		25Cr-12Ni
		ASTM HH
		UNS J93503
		ASTM HI
		UNS J94003
		28Cr-15Ni
		ASTM HK
		UNS J94224

Chemical composition(mass fraction)(wt.%) of the 25Cr-20Ni+

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.6	2.0	2.0	0.04	0.04	24.0-28.0	18.0-22.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade 25Cr-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)
523 (≥)	164 (≥)	13	44	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade 25Cr-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
11	-	-			0.32	-
219	863	-	24.3	221		-
844	-	14	33.2			331	313

Heat Treatment of steel grade 25Cr-20Ni+

Heat treated : 1569°C - 1455°C

Technological Curves of steel grade 25Cr-20Ni+

No Curve

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