Au70CuAgPtNi

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China GB Au70CuAgPtNi 贵金属及其合金复合带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Au70CuAgPtNi / Au70CuAgPtNi

Category	Grade	Standard	Region/Area	Standard Content
Metals	Au70CuAgPtNi	GB	China	贵金属及其合金复合带材

Chemical composition(mass fraction)(wt.%) of the Au70CuAgPtNi

Element	Min	Max	Similar
Au	-	-	-
Ag	9.5000	10.5000	-
Pt	4.5000	5.5000	-
Cu	13.5000	14.5000	-
Ni	0.8000	1.2000	-
Fe	-	0.2000	-
Pb	-	0.0050	-
Sb	-	0.0050	-
Bi	-	0.0050	-
Total Others	-	0.3500	-

Mechanical Properties of steel grade Au70CuAgPtNi

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)
338 (≥)	221 (≥)	22	41	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade Au70CuAgPtNi

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
32	-	-			0.12	-
639	466	-	13.3	211		-
975	-	11	32.2			322	113

Heat Treatment of steel grade Au70CuAgPtNi

Heat treated : 1698°C - 1699°C

Technological Curves of steel grade Au70CuAgPtNi

No Curve

Cross Reference Table (Equivalent Grade) of Au70CuAgPtNi

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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