422887

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Czech CSN 422887 Alloy 42 2887 for permanent magnets castings AlNiCoTiCu and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 422887 / 422887

Category	Grade	Standard	Region/Area	Standard Content
Metals	422887	CSN 42 2887	Czech	Alloy 42 2887 for permanent magnets castings AlNiCoTiCu

Chemical composition(mass fraction)(wt.%) of the 422887

Element	Min	Max	Similar
Ti	6.0000	8.0000	-
Si	-	0.5000	-
S	-	0.5000	-
Ni	15.0000	19.0000	-
Nb	-	0.5000	-
Mn	-	0.3000	-
Cu	3.5000	6.0000	-
Cr	-	0.0600	-
Co	23.0000	29.0000	-
C	-	0.1000	-
Al	6.0000	8.0000	-

Mechanical Properties of steel grade 422887

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)
694 (≥)	228 (≥)	13	13	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade 422887

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
33	-	-			0.32	-
741	872	-	21.3	243		-
721	-	11	22.2			232	342

Heat Treatment of steel grade 422887

Heat treated : 1142°C - 1441°C

Technological Curves of steel grade 422887

No Curve

Cross Reference Table (Equivalent Grade) of 422887

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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