355

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America AMS 355 Aluminum Alloy Castings 5.0Si - 1.2Cu - 0.50Mg (355.0-T6) Solution and Precipitation Heat Treated and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 355 / 355

Category	Grade	Standard	Region/Area	Standard Content
Metals	355	SAE AMS 4212K	America	Aluminum Alloy Castings 5.0Si - 1.2Cu - 0.50Mg (355.0-T6) Solution and Precipitation Heat Treated

Chemical composition(mass fraction)(wt.%) of the 355

Element	Min	Max	Similar
Zn	-	0.3500	-
Total Others	-	0.1500	-
Ti	-	0.2500	-
Si	4.5000	5.5000	-
Others each	-	0.0500	-
Mn	-	0.5000	-
Mg	0.4000	0.6000	-
Fe	-	0.6000	-
Cu	1.0000	1.5000	-
Cr	-	0.2500	-
Al	-	-	-
Zn	-	0.3500	-
Total Others	-	0.1500	-
Total Each	-	0.0500	-
Ti	-	0.2500	-
Si	4.5000	5.5000	-
Mn	-	0.5000	-
Mg	0.4000	0.6000	-
Fe	-	0.6000	-
Cu	1.0000	1.5000	-
Cr	-	0.2500	-
Al	-	-	-
Zn	-	0.3500	-
Total Others	-	0.1500	-
Total Each	-	0.0500	-
Ti	-	0.2500	-
Si	4.5000	5.5000	-
Mn	-	0.5000	-
Mg	0.4000	0.6000	-
Fe	-	0.6000	-
Cu	1.0000	1.5000	-
Cr	-	0.2500	-
Al	-	-	-
Zn	-	0.3500	-
Total Others	-	0.1500	-
Total Each	-	0.0500	-
Ti	-	0.2500	-
Si	4.5000	5.5000	-
Mn	-	0.5000	-
Mg	0.4000	0.6000	-
Fe	-	0.6000	-
Cu	1.0000	1.5000	-
Cr	-	0.2500	-
Al	-	-	-
Zn	-	0.3500	-
Total Others	-	0.1500	-
Total Each	-	0.0500	-
Ti	-	0.2500	-
Si	4.5000	5.5000	-
Mn	-	0.5000	-
Mg	0.4000	0.6000	-
Fe	-	0.6000	-
Cu	1.0000	1.5000	-
Cr	-	0.2500	-
Al	-	-	-

Mechanical Properties of steel grade 355

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)
625 (≥)	786 (≥)	23	14	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade 355

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
43	-	-			0.32	-
282	463	-	24.3	213		-
592	-	24	11.2			311	224

Heat Treatment of steel grade 355

Heat treated : 1761°C - 1772°C

Technological Curves of steel grade 355

No Curve

Cross Reference Table (Equivalent Grade) of 355

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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