423844

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Czech CSN 423844 Gold-silver-copper alloy.Au58.5 Ag26.8 Cu(purity 585/1000 Au) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 423844 / 423844

Category	Grade	Standard	Region/Area	Standard Content
Metals	423844	CSN 42 3844	Czech	Gold-silver-copper alloy.Au58.5 Ag26.8 Cu(purity 585/1000 Au)

Chemical composition(mass fraction)(wt.%) of the 423844

Element	Min	Max	Similar
Others total	-	0.2500	-
Pb	-	0.0050	-
Bi	-	0.0050	-
Ag	26.3000	27.3000	-
Fe	-	0.1500	-
Sb	-	0.0050	-
Cu	-	-	-
Au	58.5000	58.7000	-

Mechanical Properties of steel grade 423844

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)
355 (≥)	687 (≥)	43	14	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade 423844

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
41	-	-			0.33	-
121	636	-	21.3	111		-
423	-	13	43.2			323	131

Heat Treatment of steel grade 423844

Heat treated : 1984°C - 1468°C

Technological Curves of steel grade 423844

No Curve

Cross Reference Table (Equivalent Grade) of 423844

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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