7E75

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Global 企业标准 7E75 高强耐蚀铝合金挤压管材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7E75 / 7E75

Category	Grade	Standard	Region/Area	Standard Content
Metals	7E75	--	Global	高强耐蚀铝合金挤压管材

Chemical composition(mass fraction)(wt.%) of the 7E75

Element	Min	Max	Similar
Si	-	0.2000	-
Fe	-	0.3000	-
Cu	1.1000	1.7000	-
Mn	0.2000	0.4000	-
Mg	2.3000	3.2000	-
Zn	5.5000	6.5000	-
Er	0.0800	0.1200	-
Zr	0.0800	0.1200	-
Others total	-	0.0500	-
Total others	-	0.1500	-
Al	-	-	-

Mechanical Properties of steel grade 7E75

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)
425 (≥)	832 (≥)	43	34	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade 7E75

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
24	-	-			0.43	-
495	466	-	13.3	422		-
118	-	23	43.2			233	132

Heat Treatment of steel grade 7E75

Heat treated : 1174°C - 1252°C

Technological Curves of steel grade 7E75

No Curve

Cross Reference Table (Equivalent Grade) of 7E75

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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