B218

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America AA B218 Aluminum Alloys in the Form of Sand Castings and Ingot and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B218 / B218

Category	Grade	Standard	Region/Area	Standard Content
Metals	B218	--	America	Aluminum Alloys in the Form of Sand Castings and Ingot

Chemical composition(mass fraction)(wt.%) of the B218

Element	Min	Max	Similar
Mn	-	0.0500	-
Si	0.1000	0.1500	-
Cu	0.0500	0.1000	-
Ti	0.1000	0.2500	-
Al	-	-	-
Mg	6.5000	7.5000	-
Fe	0.1200	0.1500	-
Others total	-	0.0500	-
Total Others	-	0.1500	-

Mechanical Properties of steel grade B218

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)
635 (≥)	912 (≥)	42	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade B218

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
33	-	-			0.31	-
341	289	-	24.3	411		-
949	-	32	32.2			223	444

Heat Treatment of steel grade B218

Heat treated : 1426°C - 1764°C

Technological Curves of steel grade B218

No Curve

Cross Reference Table (Equivalent Grade) of B218

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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