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Ag77CuNiAl

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China GJB Ag77CuNiAl sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ag77CuNiAl / Ag77CuNiAl
Category Grade Standard Region/Area Standard Content
Metals Ag77CuNiAl GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Ag77CuNiAl

Element Min Max Similar
Ag 76.0000 78.0000 -
Cu 19.5000 20.5000 -
Ni 1.3000 2.5000 -
Al 0.5000 1.5000 -
Fe - 0.0500 -
Pb - 0.0050 -
Sb - 0.0050 -
Bi - 0.0050 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Ag77CuNiAl

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)
729 (≥) 895 (≥) 13 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Ag77CuNiAl

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
11 - -     0.14 -  
251 374 - 23.3 134   -  
522 - 24 32.2   412 441

Heat Treatment of steel grade Ag77CuNiAl

Heat treated : 1794°C - 1437°C

Technological Curves of steel grade Ag77CuNiAl

Cross Reference Table (Equivalent Grade) of Ag77CuNiAl

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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Jiangyou Longhai Special Steel Co.,Ltd.

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