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7E49

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Global 企业标准 7E49 高强耐蚀铝合金挤压管材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7E49 / 7E49
Category Grade Standard Region/Area Standard Content
Metals 7E49 -- Global 高强耐蚀铝合金挤压管材

Chemical composition(mass fraction)(wt.%) of the 7E49

Element Min Max Similar
Si - 0.2000 -
Fe - 0.3000 -
Cu 0.4000 0.8000 -
Zn 7.2000 8.2000 -
Mn 0.2000 0.5000 -
Mg 2.0000 3.0000 -
Er 0.1000 0.1500 -
Zr 0.1000 0.1500 -
Others total - 0.0500 -
Total others - 0.1500 -
Al - - -

Mechanical Properties of steel grade 7E49

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
823 (≥) 379 (≥) 24 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 7E49

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 - -     0.13 -  
312 114 - 14.3 121   -  
718 - 31 42.2   443 331

Heat Treatment of steel grade 7E49

Heat treated : 1216°C - 1179°C

Technological Curves of steel grade 7E49

Cross Reference Table (Equivalent Grade) of 7E49

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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