q345r steel plate specifications for boiler and pressure vessel

Katalor is a manufacturer specializing in steel products. The q345r steel plate we produce is first-grade, because we have professionals to strictly control every production process of q345r steel plate. GB q345r steel plate is more and more by domestic and foreign people understand, because it has a good just performance. q345r steel plate can meet the actual requirements of the construction industry. Katalor can produce q345r steel plate of various specifications.


The rolling size for q345r steel plate we can supply

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness≤25mm

The chemical composition for q345r steel plate

Grade

Chemical composition(%)

C

Mn

Si

P

S

q345r

0.20

1.20-1.60

0.55

0.025

0.015

 

The mechanical properties for q345r steel plate

Grade

Mechanical properties

Tensile strength(MPa)

Yield strength(MPa)

% Elongation in 2 in.(50mm) min

Impacting Test  Temperature(°C)

q345r

510-640

345

21

0

 

We have a large number of q345r steel plate in stock every month. If you want to buy q345r steel plate, please send your specific requirements to our mailbox. Our sales staff will send you relevant quotation and specific information of q345r steel plate as soon as possible. At the same time, you do not have to worry about the after-sales service of our q345r steel plate. We will have professional staff to test the quality of q345r steel plate.