NiCr20Co3Fe3

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EU EN NiCr20Co3Fe3 Aerospace series - Heat resisting nickel base alloy NiCr20Co3Fe3-Annealed - Wire - D ≤ 10m and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr20Co3Fe3 / NiCr20Co3Fe3

Category	Grade	Standard	Region/Area	Standard Content
Metals	NiCr20Co3Fe3	EN 2402	EU	Aerospace series - Heat resisting nickel base alloy NiCr20Co3Fe3-Annealed - Wire - D ≤ 10m

Chemical composition(mass fraction)(wt.%) of the NiCr20Co3Fe3

Element	Min	Max	Similar
C	0.0800	0.1500	-
Mn	-	1.0000	-
S	-	0.0200	-
Si	-	1.0000	-
Ni	-	-	-
Cr	18.0000	21.0000	-
Cu	-	0.5000	-
Ti	0.2000	0.6000	-
Fe	-	5.0000	-
Co	-	5.0000	-
Pb	-	0.0050	-

Mechanical Properties of steel grade NiCr20Co3Fe3

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)
278 (≥)	613 (≥)	31	13	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade NiCr20Co3Fe3

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
22	-	-			0.24	-
567	749	-	13.3	424		-
951	-	32	33.2			211	321

Heat Treatment of steel grade NiCr20Co3Fe3

Heat treated : 1954°C - 1824°C

Technological Curves of steel grade NiCr20Co3Fe3

No Curve

Cross Reference Table (Equivalent Grade) of NiCr20Co3Fe3

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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