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CuNi3Si

Favorite Datasheet

France AFNOR NF CuNi3Si Copper alloy bars (CuNi3Si) for aerospace construction and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi3Si / CuNi3Si
Category Grade Standard Region/Area Standard Content
Metals CuNi3Si NF L14-701 France Copper alloy bars (CuNi3Si) for aerospace construction

Chemical composition(mass fraction)(wt.%) of the CuNi3Si

Element Min Max Similar
Total Others - 0.5000 -
Si 0.8000 1.3000 -
Pb - 0.0200 -
Ni 2.6000 4.5000 -
Mn - 0.1000 -
Fe - 0.2000 -
Cu - - -
Total Others - 0.5000 -
Si 0.8000 1.3000 -
Pb - 0.0200 -
Ni 2.6000 4.5000 -
Mn - 0.1000 -
Fe - 0.2000 -
Cu - - -
Total Others - 0.5000 -
Si 0.8000 1.3000 -
Pb - 0.0200 -
Ni 2.6000 4.5000 -
Mn - 0.1000 -
Fe - 0.2000 -
Cu - - -

Mechanical Properties of steel grade CuNi3Si

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)
789 (≥) 938 (≥) 14 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade CuNi3Si

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
14 - -     0.33 -  
945 963 - 12.3 213   -  
118 - 44 23.2   221 124

Heat Treatment of steel grade CuNi3Si

Heat treated : 1644°C - 1526°C

Technological Curves of steel grade CuNi3Si

Cross Reference Table (Equivalent Grade) of CuNi3Si

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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