Steel Pipe (Sharp Corner Square/Seamless Square/Rectangular Pipe/Galvanized Square)

Size: Customizable
Shape: Special
Physical/Chemical Properties: International Standard
Heat Treatment: Professional Furnace
Packing: as Customers Requirement
Straightness: Executive International Standard
Trademark: JNXJY
Transport Package: Coated with Plastic Cover
Specification: 6meter, 12meter, Hollow, Special shape
Origin: China Mainland(Jinan City Shandong Province)

What kind of tube/pipe can we do?   

We have three manufacture lines,which cost more than 3 million dollars.The 3 lines make full sizes of square and rectangular tubes:
20mm*20mm-600mm*600mm square tubes;
20mm*30mm-600mm*800mm rectangular tubes, thickness:1.5mm-35mm,
over 2800 kinds of specifications.

The steel grade that we can do show as the following sheet :

 
Executive standard China
GB/T3094-2000
GB/T6728-2002
Europe
EN10210-2006
EN10219-2006
German
DIN17100-80 
America
ASTM A106/A500
Japan
JIS G3466
Steel grade Q195 Q215 Q215B S185 ST33    SS330
Q235B  S235JR ST37-2 Gr. A SS400
Q235C S235J0 ST37-3      
Q345B S355JRH ST52-2 Gr. B STK490
Q345C Q390B Q390C S355J0H ST52-3 Gr. C   
Q345D S355J2H    Gr. D(with heat treatment)   
Q345E            
20#       Gr. B   
45#, 
20Mn2, 
27SiMn    
       
OD range 20mm*20mm--600mm*600mm
20mm*30mm--600mm*800mm
Wall thickness 1.5mm--35.0mm 



 

Square Steel Tube


Length
 

2m-12m ,by customer's requirements
 

Standards
 

GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG178-2005,
ASTM A500 JIS G3466,EN10210,EN10219

Product 
Category
 

 Metallurgy, Mineral & Energy
 

Technique
 

 Welded,ERW Cold Rolled,Hot Rolled
 

Surface
 

Bared, Galvanized, Oiled,Or Other Anti-corrosive 
Treatment.

We can produce other specifications according to customers requirements.
 

Inspection
 

With Chemical Composition and Mechanical Properties Analysis; 
Hydrostatic Test Dimensional and Visual Inspection, 

Also With Nondestructive Inspection
 

Packing
 

 1.Big OD:in bulk

  2.Small OD:packed by steel strips

  3.20"GP:5.85*2.2*2.2 40"GP:11.85*2.2*2.2

Black steel pipe: oiled/painted, in bundles and tarpaulin outside           

According to the requirements of customers  


 

Application
 

Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis

Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyors Agriculture and Irrigation,

Scaffolding, Electrical Cable conduits, Cooling towers, Antenna and Telecommunication Towers, Cold storage, 

Tabular poles Fire Protection Systems, HVAC Plumbing,Fabrication industry, 

Food Processing, Pharmaceutical, Petrochemical, Chemical, Machine Building, Automobile. 
 

Main market
 

North America South America   Eastern Europe  Southeast Asia Africa  Oceania   Mid East   Eastern Asia 
Western Europe
Central America   Northern Europe   Southern Europe
South Asia   Domestic Market 
 

Productivity
 

3000 Metric Tons per Month
 

Delivery Detail:
 

15-20days after receive the prepayment or L/C
 

 
 
Normal dimension of steel pipe
Black Steel Pipe
(Square)SHS (Rectangular)RHS
(Out dia.)mm (Wall thickness)mm (Out dia.)mm (Wall thickness)mm
15*15 0.8-2.5 20*30 0.8-2.75
20*20 0.8-2.75 20*40 0.8-2.75
25*25 0.8-2.75 30*40 0.8-3.0
30*30 0.8-3.0 25*50 0.8-3.0
38*38 0.8-4.0 30*50 0.8-4.0
40*40 0.8-4.0 30*60 0.8-4.0
50*50 0.8-5.0 40*60 0.8-5.0
60*60 0.8-5.0 40*80 0.8-5.0
70*70 1.3-5.0 50*70 0.8-5.0
80*80 1.5-5.0 60*80 1.3-5.0
100*100 1.5-12.0 50*100 1.3-6.0
120*120 1.6-12.0 60*100 1.3-6.0
130*130 2.0-12.0 60*120 1.6-6.0
140*140 2.0-12.0 80*100 1.6-6.0
150*150 2.0-12.0 80*120 1.6-12.0
160*160 2.0-12.0 80*140 2.0-12.0
180*180 2.0-12.0 80*160 2.0-12.0
200*200 2.0-12.0 100*150 2.0-12.0
250*250 3.5-12.0 100*200 2.0-12.0
300*300 3.5-12.0 150*250 3.0-12.0
    100*300 3.0-12.0
    200*300 3.0-12.0
    200*400 3.0-12.0
       
 
Hot Dipped Galvanized Steel Pipe
(Square)SHS (Rectangular)RHS
(Out dia.)mm (Wall thickness)mm (Out dia.)mm (Wall thickness)mm
15*15 0.82-2.52 20*30 0.82-2.77
20*20 0.82-2.77 20*40 0.82-2.77
25*25 0.82-2.77 30*40 0.82-3.02
30*30 0.82-3.02 25*50 0.82-3.02
38*38 0.82-4.02 30*50 0.82-4.02
40*40 0.82-4.02 30*60 0.82-4.02
50*50 0.82-5.02 40*60 0.82-5.02
60*60 0.82-5.02 40*80 0.82-5.02
70*70 1.32-5.02 50*70 0.82-5.02
80*80 1.52-5.02 60*80 1.32-5.02
100*100 1.52-12.02 50*100 1.32-6.02
120*120 1.62-12.02 60*100 1.32-6.02
130*130 2.02-12.02 60*120 1.62-6.02
140*140 2.02-12.02 80*100 UPVC JIS K-6743 Pressure Fitting

End Cap,Pressure End Cap,Jis Pressure End Cap,Upvc Pressure End Cap

Zhejiang Huangyan Minghua Plastic Pipe Fitting CO.,LTD , https://www.pipefitting-mh.com