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Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

Good quality Mild Steel Angle Bar for sales
Good quality Mild Steel Angle Bar for sales
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Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

China Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets supplier

Large Image :  Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

Product Details:

Place of Origin: China
Brand Name: SHUNYUN INDUSTRIAL
Certification: ISO
Model Number: 20*20*1.5mm

Payment & Shipping Terms:

Minimum Order Quantity: 24 Tons
Price: Square Structural Tubing USD 350~ USD 430 per ton FOB Shanghai
Packaging Details: Seaworthy packing or as requested
Delivery Time: 7~10 working days
Payment Terms: L/C, T/T
Supply Ability: 5000 tons per month
Detailed Product Description
Product Name: Hot Rolled Square Steel Pipe Chinese Standard Q235B Mild Steel Square Tube Grade: Q235B (As Below Grade List)
Standard: GB/T700 Q235B Color: Black
Surface Treatment: Galvanized Or Coating Service Is Available Processing Service: Cutting / Bending / Drilling Hole
Technique: Hot Rolled Size: (As Below Size List)
Length: 5800mm/6000MM Key Words: Square Structural Tubing
Usage:: Construction Structure Shape:: Square & Rectangular

Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

 

 

Hot Rolled square steel pipe Chinese standard Q235B mild steel square tube

 

Description

 

Original from China, mild steel square tube was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.

 Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and chemical machinery macking,house building,pressure container,oil stock,bridge building & some other high pressure brackets.

 

Specification

 

Mild steel square tube size list:

Size  (MM) Thinckness (MM) Size (MM) Thinckness (MM) Size  (MM)  Thinckness (MM) Size (MM) Thinckness (MM)
20*20 1.0 

60*60        

50*70        

40*80         

50*80        

70*70        

60*80       

100*40

1.3

120*120  

140*80    

160*80    

75*150  

100*150  

160*60

2.5~2.75

300*450 

300*500 

400*400

4.5~5.75
1.3 1.4 3.0~4.0 7.5~11.75
1.4 1.5 4.25~4.75 12.5~13.75
1.5 1.7 5.25~6.0 14.5~14.75
1.7 1.8 6.5~7.75 15.5~17.75
2.0  2.0 9.5~15

450*450  

200*600 

300*600 

400*500 

400*600 

500*500

4.5~5.75

       25*25        

20*30

1.3  2.2

130*130  

80*180  

140*140  

150*150 

200*100

2.5~2.75 7.5~7.75
1.4  2.5~4.0 3.0~3.25 9.5~9.75
1.5 4.25~5.0 3.5~4.25 11.5~13.75
1.7 5.25~6.0 4.5~9.25 14.5~15.75
1.8   9.5~15 16.5~17.75
2.0

90*90        

75*75        

80*80        

60*90      

60*100     

50*100    

60*120     

50*120    

80*100 

1.3

160*160 

180*180 

250*100 

200*150

2.5~3.25    
2.2 1.5 3.5~5.0    
2.5~3.0 1.7 5.25~7.75    

25*40

30*30

20*40

30*40

            

1.3 1.8 9.5~15    
1.4 2.0

150*250  

100*300 

150*300 

200*200 

135*135

2.75    
1.5 2.2 3.0~3.25    
1.7 2.5~4.0 3.5~7.75    
1.8 4.25~5.0 9.5~12.5    
2.0 5.25~5.75 12.75~15.75    
2.2 7.5~7.75

200*300 

250*250 

100*400 

200*250

3.5~3.75    
2.5~3.0

100*100  

80*120    

125*75    

140*60    

50*150

1.5 4.5~11.75    

25*50

40*40

30*50

30*60

40*50

40*60

50*50 

1.3 1.7 12.5~14.75    
1.4 1.8 15.5~17.75    
1.5 2.0

200*350 

200*400 

300*300 

250*350

4.75~7.75    
1.7 2.2 9.5~11.75    
1.8 2.5~5.0 12.5~14.75    
2.0 5.25~6.0 15.5~17.75    
2.2 6.5~7.75

300*350 

300*400 

350*350 

250*450

4.75~7.75    
2.5~4.0 9.5~13 9.5~11.75    
4.25~5.0   12.5~14.75    
5.25~6.0   15.5~17.75    

 

Grade list:

 

Standard

 

Grade

Method of 

Deoxidization

 

Mechanical Property

(N/MM2) 

Tensile Strength

 

Yield Strength

0(0N140/MM2) 

(A%)Percentage 

Elongation 

after Fracture

Impact Power

≤16 16~40 20℃ 0℃ -20℃

    

GB Standard

Q235B Z 370-500 ≥235 ≥225 ≥26 ≥27    
Q345B Z 470-630 ≥345 ≥325 ≥21 ≥34    
Q420B Z 520-680 ≥420 ≥400 ≥18 ≥34    
Q420C Z 520-680 ≥420 ≥400 ≥19   ≥34  
Q460C Z 550-720 ≥460 ≥440 ≥17   ≥34  

 

JIS Standard

SS400 Z 400-510 ≥245 ≥235 ≥23      
SS540 Z ≥540 ≥400 ≥390 ≥17      

       

EN Standard

S235JR Z 360-510 ≥235 ≥225 ≥26 ≥27    
S235JO Z 360-510 ≥235 ≥225 ≥26   ≥27  
S235J2 Z 360-510 ≥235 ≥225 ≥24     ≥27
S275JR Z 410-560 ≥275 ≥265 ≥23 ≥27    
S275JO Z 410-560 ≥275 ≥265 ≥23   ≥27  
S275J2 Z 410-560 ≥275 ≥265 ≥21     ≥27
S355JR Z 470-630 ≥355 ≥345 ≥22      
S355JO Z 470-630 ≥355 ≥345 ≥22      
S355J2 Z 470-630 ≥355 ≥345 ≥22      

 

ASTM Standard

A36 Z 400-550 ≥250 ≥250 ≥23      
A572-50 Z ≥450 ≥345 ≥345 ≥21      
A572-60 Z ≥520 ≥415 ≥415 ≥18      

 

shipbuilding

A Z 400-520 ≥235 ≥235 ≥22      
B Z 400-520 ≥235 ≥235 ≥22   ≥27  

 

Packing:

1.By steel strips in bundles

2.By Woven cloth with 7 slats

3.By wooden pallet

4.According to the requirements of customers

 

Delievery:

1. In bulk (based on MOQ 200tons)

2. 20ft container: 25tons (Length limited 5.8M Max)

3. 40ft conatiner: 26tons (Length limited 11.8M Max)

4 , Weight Limited 7tons; Length limited 6M by LCL

 

Other products we offer:

*Angle,H beam,I beam, Channel
*Round hollow section pipe, mild steel square tube,Retangular Hollow Section pipe
* Steel plate, checker plate, corrugated sheet , steel coil
* Flat , square, round bar
* Screw,Stud bolt, bolt,nut,washer,flange and other related pipe kits


 Advantages:

1, We specialize in this feild for more than 10 years

2, Fast response in reply 

3, Large stock and widly products

4,  Good sales with reasonable price

5,  Good quality materials.

6,  Fast lead time.

7, Rich experience in export business.

8, Well after sales service.

9, Flexible policy!


Square Structural Tubing photos:

Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

Low Carbon ConstructIon Square Structural Tubing for High Pressure Brackets

 

Tks for visiting our page, & welcome to contact us !

Contact Details
Shanghai shunyun industrial co.,Ltd.

Contact Person: Susana Qiao

Tel: +8613818875972

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