A 4018 BY

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Japan JIS A4018BY 铝及铝合金焊接电线杆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A4018BY / A 4018 BY

Category	Grade	Standard	Region/Area	Standard Content
Metals	A 4018 BY	JIS Z3232	Japan	铝及铝合金焊接电线杆

Chemical composition(mass fraction)(wt.%) of the A 4018 BY

Element	Min	Max	Similar
Mn	-	0.1000	-
Si	6.5000	7.5000	-
Cu	-	0.5000	-
Ti	-	0.2000	-
Al	-	-	-
Zn	-	0.1000	-
Mg	0.5000	0.8000	-
Fe	-	0.2000	-
Be	-	0.0003	-
Others each	-	0.0500	-
Total Others	-	0.1500	-

Mechanical Properties of steel grade A 4018 BY

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)
547 (≥)	155 (≥)	44	34	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade A 4018 BY

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
31	-	-			0.42	-
731	767	-	42.3	242		-
325	-	24	32.2			222	431

Heat Treatment of steel grade A 4018 BY

Heat treated : 1926°C - 1315°C

Technological Curves of steel grade A 4018 BY

No Curve

Cross Reference Table (Equivalent Grade) of A 4018 BY

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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