AC4CH

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Japan JIS AC4CH 铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AC4CH / AC4CH

Category	Grade	Standard	Region/Area	Standard Content
Metals	AC4CH	JIS H5202	Japan	铝合金铸件

Chemical composition(mass fraction)(wt.%) of the AC4CH

Element	Min	Max	Similar
Total Each	-	0.0500	-
Mn	-	0.1000	-
Si	6.5000	7.5000	-
Ni	-	0.0500	-
Cr	-	0.0500	-
Cu	-	0.1000	-
Ti	-	0.2000	-
Al	-	-	-
Zn	-	0.1000	-
Mg	0.2500	0.4500	-
Sn	-	0.0500	-
Fe	-	0.2000	-
Pb	-	0.0500	-
Total Others	-	0.1500	-

Mechanical Properties of steel grade AC4CH

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)
493 (≥)	564 (≥)	22	31	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade AC4CH

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
13	-	-			0.34	-
926	211	-	33.3	142		-
272	-	32	41.2			344	242

Heat Treatment of steel grade AC4CH

Heat treated : 1316°C - 1562°C

Technological Curves of steel grade AC4CH

No Curve

Cross Reference Table (Equivalent Grade) of AC4CH

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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