YL12

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China GB YL12 变形铝及铝合金化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YL12 / YL12

Category	Grade	Standard	Region/Area	Standard Content
Metals	YL12	GB/T 3190	China	变形铝及铝合金化学成分

Chemical composition(mass fraction)(wt.%) of the YL12

Element	Min	Max	Similar
Total Others	-	-	0.1500
Al	-	-	-
Ti	-	-	0.1500
Zn	-	-	0.2500
Ni	-	-	0.5000
Cr	-	-	0.1000
Mg	1.2000	1.8000	-
Mn	-	0.9000	-
Cu	3.8000	4.9000	-
Fe	-	-	0.5000
Si	-	-	0.5000

Mechanical Properties of steel grade YL12

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)
591 (≥)	974 (≥)	31	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade YL12

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
32	-	-			0.44	-
485	674	-	42.3	433		-
723	-	31	42.2			121	322

Heat Treatment of steel grade YL12

Heat treated : 1618°C - 1828°C

Technological Curves of steel grade YL12

No Curve

Cross Reference Table (Equivalent Grade) of YL12

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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