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Grade 18 Medium Yellow Gold

Favorite Datasheet

India IS Grade18MediumYellowGold Gold Solders for Use in Manufacture of Jewellery - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade18MediumYellowGold / Grade 18 Medium Yellow Gold
Category Grade Standard Region/Area Standard Content
Metals Grade 18 Medium Yellow Gold IS 3095 India Gold Solders for Use in Manufacture of Jewellery - Specification

Chemical composition(mass fraction)(wt.%) of the Grade 18 Medium Yellow Gold

Element Min Max Similar
Zn - - 6.5000
In - - 1.0000
Cu - - 12.2500
Au - - 75.0000
Ag - - 5.2500

Mechanical Properties of steel grade Grade 18 Medium Yellow Gold

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)
389 (≥) 716 (≥) 13 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade Grade 18 Medium Yellow Gold

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 - -     0.43 -  
162 192 - 42.3 443   -  
495 - 22 11.2   232 442

Heat Treatment of steel grade Grade 18 Medium Yellow Gold

Heat treated : 1637°C - 1316°C

Technological Curves of steel grade Grade 18 Medium Yellow Gold

Cross Reference Table (Equivalent Grade) of Grade 18 Medium Yellow Gold

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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