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Q690D quenched tempered Steel plate, GB/T 16270 Q690D

 

 

GB/T 16270-2009 Q690D High strength structural steel plates in the quenched and tempered condition

Q690D Chemical requirement 

 

Grade

Chemical requirement or element  Max %

 

 

C

Si

Mn

P

S

Cu

Cr

Ni

Mo

B

V

Nb

Ti

 

Q690D

0.2

0.8

1.7

0.025

0.015

0.5

1.5

2

0.7

0.005

0.12

0.06

0.05

 
 
 
 

 

Q690D Property in tensile and yield strength, and impact test requirement

 

Grade

Property

Impact test

Q690D

Yield Mpa Min

Tensile Mpa

Elongation

Min J

Thickness mm

Thickness mm

Degree

50

50-100

100-150

50

50-100

100-150

%

0

-20

-40

-60

690

650

630

770-940

710-900

14

 

47

 

 

 

HENAN GANG IRON AND STEEL CO.,LTDSupply Q690D in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q690D requirement, please feel free to contact us or email to us by admin@gangsteel.com

 

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