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NiCr 20 AlSi

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Germany DIN NiCr20AlSi Wrought nickel alloys with chromium - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr20AlSi / NiCr 20 AlSi
Category Grade Standard Region/Area Standard Content
Metals NiCr 20 AlSi DIN 17742 Germany Wrought nickel alloys with chromium - Chemical composition

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

Element Min Max Similar
Si 0.5000 2.0000 -
S - 0.0150 -
P - 0.0200 -
Ni 73.0000 - -
Mn - 0.7000 -
Fe - 1.0000 -
Cu - 0.1000 -
Cr 19.0000 21.0000 -
C - 0.0500 -
Al 2.5000 4.0000 -

Mechanical Properties of steel grade NiCr 20 AlSi

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
484 (≥) 786 (≥) 11 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade NiCr 20 AlSi

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
24 - -     0.34 -  
445 215 - 44.3 413   -  
253 - 21 12.2   333 411

Heat Treatment of steel grade NiCr 20 AlSi

Heat treated : 1566°C - 1172°C

Technological Curves of steel grade NiCr 20 AlSi

Cross Reference Table (Equivalent Grade) of NiCr 20 AlSi

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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