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7731

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America SAE 7731 Gold Wire and Ribbon 99.97Au Annealed and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7731 / 7731
Category Grade Standard Region/Area Standard Content
Metals 7731 SAE AMS 7731C America Gold Wire and Ribbon 99.97Au Annealed

Chemical composition(mass fraction)(wt.%) of the 7731

Element Min Max Similar
Au 99.9700 - -

Mechanical Properties of steel grade 7731

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)
314 (≥) 973 (≥) 44 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 7731

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 - -     0.43 -  
633 549 - 21.3 133   -  
432 - 21 24.2   241 412

Heat Treatment of steel grade 7731

Heat treated : 1553°C - 1653°C

Technological Curves of steel grade 7731

Cross Reference Table (Equivalent Grade) of 7731

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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