2024T351¾T¤è´Î40*40

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X19122

2024-T351

40*40

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2186

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Technique Standard

      YS/T439-2012

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Chemical Composition Standard

GB/T3190-2008

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Chemical Composition

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Melt No

¤¸¯ÀElement

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

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Others

Al

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Standard Value

Rd

0.50

0.50

3.8-

4.9

0.30-

0.9

1.2-

1.8

0.10

0.25

0.15

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Remainder

1116D1

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Actual

Value

0.116

0.203

4.18

0.568

1.55

0.0047

0.037

0.019

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Mechanical Property

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Sampling Method

§Ü©Ô±j«×(MPa)

Tensile Strength

©}ªA±j«×(MPa)

Yield Strength

©µ¦ù²v(%)

Elongation

µw«×(HB)

Hardness

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Standard

Value

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Actual

Value

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Standard

Value

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Actual

Value

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Standard

Value

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Actual

Value

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Standard

Value

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Actual

Value

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Longitudina

450

463-470

350

379-386

8

13-13

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Transverse

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Height

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Microstruct

§C­¿

Macrostructure

¶WÁnªi

Ultrasonic

ªí­±½è¶q

Surface Control

²B§t¶q(ml/100gAl)

Hydrogen Content

¥¼¹L¿N

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Standard Value

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Actual Value

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Dimension Control

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