黄色片免费看-午夜激情av-女女调教被c哭捆绑喷水百合-麻豆视频在线看-成人玩具h视频-91色网站-成人亚洲精品-91丝袜一区二区三区-91麻豆精品国产91久久久久久久久-国产免费99-好吊视频一二三区-在线中文字日产幕-欧美一及片-91蝌蚪在线-日韩成人在线网站-美女自拍偷拍-久久91精品国产-日韩精品在线不卡-亚洲第3页-色香欲综合网

It is a high-strength heat-treatable alloy with extremely high strength and resistance to spalling corrosion and stress-corrosion fracture.

  Specifications: Thickness 5-250mm Width: 1200-1600mm Length: 3670

Typical use

Aircraft structural parts, plates, extrusions, hand forging or die forgings.

Chemical composition range

2.0-2.6Cu, 1.9-2.6Mg, 0.10Mnmax, 0.12Simax, 0.15Femax, 0.04Crmax, 0.08-0.15Zr, 5.7-6.7Zn, 0.06Timax, The maximum content of each other component is 0.05, the maximum total content of other components is 0.15, and the balance is Al.

Typical mechanical properties

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

T73510

496

72

434

63

12

135

-

-

71

10.4

T7451

524

76

469

68

11

135

303

44

71

10.4

T7651

552

80

490

71

11

135

324

47

71

10.4

Other properties

Density: 2.83g/cm3 (0.102lb/in3) at 20°C (68°F).

Annealing temperature 415°C (775°F)

Solid solution temperature 475℃ (890℉)

Aging temperature 120-175℃ (250-350℉)