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Q420 high strength structure steel plate
Q420 high strength structure steel plate

Minimum Order: 0
Quality/Safety Certification: 0.00


1)standard:GB/T 3274-2007
2)thickness:6-60mm
3)Grade: Q420
4)Supply ability:5000M/T
5)Authentication: ISO9001-2008

1)standard:GB/T1591 
2)thickness:6-60mm
3)Width:1500-2500 mm 
4)Length:4000-13000 mm
5)Grade: Q420

6)Supply Ability:5000M/T

7We can supply many kinds of material and we can offer different width and length plates according to your requirement.

8)High quality and lower price!

 

 

 Grade

 

 

product pictures:

 

 

 

 

The use of our product:

 

 

  

 

 

 

 

Our product has the advanced production technology, excellent product quality:

 

1)Advanced production equipment

 

 

2)Our production workshop and quality control system, as well as production process and some authentication

 

 

 

3)The figure is the quality testing equipment of our product

 

 

 

Others:

1)We can offer the original mill test certificate and original production certificat

2) We can supply many kinds of material and we can offer different width and length plates according to your requirement.

 

Please feel free to contact us with any further questions, we look forward to receiving your inquiry soon!

standard

Grade

Chemical Composition(%)

C≤

Mn

Si

P≤

S≤

Cr

Ni

V

Nb

Ti

Al≥

GB/T 3274-2007 

Q420B

0.2

1.0-1.7

0.55

0.04

0.04

0.04

0.4

0.7

0.02-0.2

0.02-0.2

0.02-0.2

Thickness(mm)

Temperature()

Elongation(%)

Proof Sterss(Mpa)

Tensile Strength(Mpa)

     B

6-60mm

 20

 ≥18 

  ≥420 

520~680 

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