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You are here : section steel--Katalor steel > Rectangular hollow section > 正文BS4360 : WR 50B Rectangular Pipe

BS4360 : WR 50B Rectangular Pipe

BS4360 : WR 50B Rectangular Pipe

WR50B rectangular pipe is the strip through the demolition of the package, flat, curly, welded to form a circular tube, and then rolled into a square tube and then cut into a square tube. Its anti impact performance and anti fatigue performance is strong, after a long time will be deformed, but will not produce the phenomenon of fracture.The weight of the short and the non fixed size products does not exceed 5% of the total delivered quantity, and the square rectangular tube with a theoretical weight greater than 20kg/m shall not exceed 10% of the total delivered quantity.
WR50B Rectangular Pipe Chemical Requirements:   


Grade

chemical composition(%)

WR50B

C

Si

Mn

P

S

<=0.19

0.15-0.65

0.9-1.25

<=0.04

0.05

Ni

Cr

Cu

Al

V

-

0.50-0.65

0.25-0.40

0.01-0.06

0.02-0.10

WR50B Rectangular Pipe mechanical property


Grade

Yield strength (Mpa) min

Tensile strength(Mpa)

Elongation rate(%) min

WR50B

Thickness (mm)

<=12

>12-25

>25-40

345

345

345

480

21

WR50B rectangular pipe is one of our most popular products, the products are exported to dozens of countries, such as the United States, Germany, Brazil, India, Poland, and so on, for a number of years of development enable us to enjoy a high reputation in the international market, many foreign customers preferred supplier of steel.We have more than 100 workers to keep. and also just because of these we believe we have this strength to offer the best service for you.Thanks for your coming.

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