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Tel: 0086-13598879167
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China

BQB340 Weather Resistant Steel

B490NQR anti corrosion structural steel

B490NQR|B490NQR STEEL PLATE

B490NQR is a weather resistant steel created by alloying copper, chromium and nickel.

B490NQR has added phosphorous which makes the material best suited for gas flue applications and 

for aesthetic facias .

Thickness: 6mm to 300mm,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm
 

Gangsteel is specialized in supplying steel plate in B490NQR. For more information of B490NQR steel 

plates, please check them in following:

 

B490NQR Chemical composition

Grade

                The Element Max (%)

B490NQR

C

Si

Mn

P

S

0.12

0.15-0.55

1.20

0.06-0.12

0.03

Cr

Cu

Ti

 

 

 

0.20-0.45

0.1

 

 

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Grade

Thickness

Yield

Tensile

Elongation

Impact Energy

B490NQR

mm

Min Mpa

Mpa

Min  %

(KV J) min

 

390

490

23

 

 

Shipbuilding steel plateAlloy steel platesHigh strength plateCarbon steel plateStainless steel plate

If you have any need B490NQR steel plate, please feel free to contact us soon. We sincerely hope old and 

new customers to visit our mill for a long steel business

Related Grade: B460NQR  B480GNQR

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