NiCr 20 TiAl

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EU EN NiCr20TiAl steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr20TiAl / NiCr 20 TiAl

Category	Grade	Standard	Region/Area	Standard Content
Metals	NiCr 20 TiAl	EN 10269	EU	steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the NiCr 20 TiAl

Element	Min	Max	Similar
Co	-	1.0000	-
Cu	-	0.2000	-
B	-	0.0080	-
Ti	1.8000	2.7000	-
Ni	65.0000	-	-
Cr	18.0000	21.0000	-
P	-	0.0200	-
S	-	0.0150	-
Mn	-	1.0000	-
Si	-	1.0000	-
C	0.0400	0.1000	-
C	0.0400	0.1000	-
Mn	-	1.0000	-
P	-	0.0200	-
S	-	0.0150	-
Si	-	1.0000	-
Ni	65.0000	-	-
Cr	18.0000	21.0000	-
Cu	-	0.2000	-
Ti	1.8000	2.7000	-
B	-	0.0080	-
Al	1.0000	1.8000	-
Fe	-	1.5000	-
Co	-	1.0000	-
Ti	1.8000	2.7000	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	65.0000	-	-
Mn	-	1.0000	-
Fe	-	1.5000	-
Cu	-	0.2000	-
Cr	18.0000	21.0000	-
Co	-	1.0000	-
C	0.0400	0.1000	-
B	-	0.0080	-
Al	1.0000	1.8000	-
Ti	1.8000	2.7000	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	65.0000	-	-
Mn	-	1.0000	-
Fe	-	1.5000	-
Cu	-	0.2000	-
Cr	18.0000	21.0000	-
Co	-	1.0000	-
C	0.0400	0.1000	-
B	-	0.0080	-
Al	1.0000	1.8000	-

Mechanical Properties of steel grade NiCr 20 TiAl

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)
397 (≥)	632 (≥)	31	22	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade NiCr 20 TiAl

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
23	-	-			0.11	-
186	963	-	41.3	234		-
479	-	31	32.2			213	413

Heat Treatment of steel grade NiCr 20 TiAl

Heat treated : 1917°C - 1528°C

Technological Curves of steel grade NiCr 20 TiAl

No Curve

Cross Reference Table (Equivalent Grade) of NiCr 20 TiAl

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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