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Pre Galvanized Square And Rectangular Tube

Pre-galvanized square and rectangular tubes are square and rectangular tubes made by rolling galvanized strip steel as the base material. The advantages are that thin walls can be produced, with beautiful appearance and low cost. The disadvantages are thin zinc coating and relatively poor durability.

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022-8383 6336
Time：2024-07-23
Location：HomeProductsGalvanized Steel Pipe > Pre Galvanized Square And Rectangular Tube > Pre Galvanized Square And Rectangular Tube
PRODUCT OVERVIEW

Overview

Pre-galvanized square and rectangular tubes are square and rectangular tubes rolled from galvanized strip steel as the base material. The advantages are that thin-walled products can be produced, with a beautiful appearance and low cost. The disadvantages are that the zinc layer is thin and the durability is relatively poor.

technical parameters

Parameter

The material of pre-galvanized pipes is usually Q195B, and in a few cases it is Q235B.

Grade

Class

(Chemical Composition)%

Tensile Strength

Yield Strength

Elongation

C

Mn

Si

S

P

T.S Mpa

RE Mpa

E.L%

(Not More Than)

(Not Less Than)

Q195


0.06-0.12

0.25-0.50

0.30

0.050

0.045

315

195

22

Q235


0.14-0.22

0.30-0.65

0.30

0.050

0.045

375

235

20


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