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Square steel tube for building steel structure

1,Brief Introduction
Jinan Xin Jiyuan Special Section Tube company purchased three production lines at the cost of over RMB16 million for construction of new factories; they have been gradually put into operation. These production lines make full sizes of square tubes and rectangular tubes: 20 x 20 to 600 x 600 square tubes, 20 x 30 and 400 x 800 rectangular tubes; Thickness: 1.5mm to 32mm, with over 2,800 kinds of specifications; Materials: Q195, Q215, Q235, Q275, Q345, 20#, 45#, stainless steel, seamless pipes, alloy steel, etc. We provide diamond, triangular, pentagonal, hexagonal, and other special shapes, and also can be tailor-made according to customers' drawings and dimensions.

2,Range of size

Size

OD

20*30-600*800

Thickness

1.5mm-35mm

 

Sch30,Sch40,Std,XS,Sch80,Sch160,XXS,Etc

Length

Length Can Be Customized,≤12M

Steel Grade

S185

S355J2

A513

Q195

S235JR

St33

A570D

Q215

S235JO

St37

A500

Q235

E295

St50

SS400B

Q345

S355JR

St52

FE490

20#

S355J0

A570A

FE510

45#

Standard

En10210,En10219,ASTM A500,JIS G3466,AS 1163, etc.

GB/T-3094,GB/T-6728

Usage

Used For Structure,Construction,Accessorize

Package

1)Bundle

2)In Bulk

3)Water Proof Plastic Wrap

4)As Per Client's Requirements

Delivery

1)Container

2)Bulk Carrier

Port

Qingdao Port,Tianjin Port,Shanghai Port

Date

According To The Quantity And Specification Of Each Order

 
3,For instance as the following pictures.
 
350*350*12.5- 12METERS  En10210 S355J2H

 




Steel Grade Comparison

 

 

 

 

 

 

 

 

 

 

 

 

Grade

Class

Chemical Composition%

Tensile Strength

Yield Strength

Elongation
 

C

Si

Mn

S

P

T.S MPa

Re MPa

σ - E.L %

S355J2H

D

≤0.20

≤0.55

1.00-1.60

≤0.025

≤0.030

470-630

≥345

21

 
4,CONTACT

Email: admin@jnxjysteel.com
Whatsapp: 008618678888546
WeChat : 18678888546