YX272

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China GB YX272 压铸锌合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YX272 / YX272

Category	Grade	Standard	Region/Area	Standard Content
Metals	YX272	GB/T 13818	China	压铸锌合金

Chemical composition(mass fraction)(wt.%) of the YX272

Element	Min	Max	Similar
Zn	-	-	-
Sn	-	0.0030	-
Pb	-	0.0060	-
Mg	0.0100	0.0200	-
Fe	-	0.0750	-
Cu	2.0000	2.5000	-
Cd	-	0.0060	-
Al	25.0000	28.0000	-
Zn	-	-	-
Sn	-	0.0050	-
Pb	-	0.0050	-
Mg	0.0120	0.0200	-
Fe	-	0.0700	-
Cu	2.0000	2.5000	-
Cd	-	0.0020	-
Al	25.5000	28.0000	-

Mechanical Properties of steel grade YX272

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)
662 (≥)	855 (≥)	11	13	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade YX272

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
21	-	-			0.14	-
328	693	-	14.3	114		-
799	-	11	21.2			443	224

Heat Treatment of steel grade YX272

Heat treated : 1431°C - 1361°C

Technological Curves of steel grade YX272

No Curve

Cross Reference Table (Equivalent Grade) of YX272

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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