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It is a high-strength aluminum alloy with good strength performance at high temperatures.

 Specifications: Thickness: 0.3-150mm Width: 1500 Length: 3670

Typical use

飛機構件，鉚釘，金屬構件，卡車輪子，螺旋機產品以及其他各種結構上的應用。

Chemical composition range

0.5Simax, 0.50Femax,3.8-4.9Cu,0.30-0.9Mn,1.2-1.8Mg, 0.10Crmax, 0.25Znmax,0.15Timax, 其他每種成分最高含量0.05，其他成分最大總含量0.15,余量為Al。

State

Tensile Strength

Yield Strength

Elongation

Hardness (a)

Shear strength

Fatigue strength (b)

MPa

ksi

MPa

ksi

Sample thickness          1.6mm(1/16in)

HB

MPa

ksi

MPa

ksi

O

185

28

75

11

20

47

125

18

90

13

T361

495

72

395

57

13

130

290

42

125

20

T351

470

68

325

47

20

120

285

41

140

20

Physical properties

Resistivity

Conductivity

nΩ·m

%IACS

O

34

50

T361，T351

57

30