2020

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America AA 2020 Wrought Aluminium and Aluminium Alloy. Plate and sheet. and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2020 / 2020

Category	Grade	Standard	Region/Area	Standard Content
Metals	2020	--	America	Wrought Aluminium and Aluminium Alloy. Plate and sheet.

Chemical composition(mass fraction)(wt.%) of the 2020

Element	Min	Max	Similar
Li	-	-	1.2100
Mn	-	-	0.5100
Si	-	-	0.1600
Cu	-	-	4.4500
Ti	-	-	0.0600
Cd	-	-	0.2100
Al	-	-	-
Zn	-	-	0.0400
Fe	-	-	0.0800

Mechanical Properties of steel grade 2020

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)
815 (≥)	813 (≥)	24	31	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade 2020

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
22	-	-			0.22	-
135	179	-	23.3	234		-
347	-	33	33.2			322	134

Heat Treatment of steel grade 2020

Heat treated : 1961°C - 1682°C

Technological Curves of steel grade 2020

No Curve

Cross Reference Table (Equivalent Grade) of 2020

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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