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Best Price for Seamless Square Tube,Seamless Rectangular Tube,Seamless Steel Square Tube Wholesale from China 360x360mm Seamless Square Pipe export to Egypt Manufacturers

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    Unit Price: USD 750 / Ton
    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF
    Min. Order: 10 Ton
    Delivery Time: 20 Days
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We thinks what clients think, the urgency of urgency to act inside the interests of a customer position of basic principle, allowing for much better high quality, reduce processing costs, charges are additional reasonable, won the new and previous customers the support and affirmation for 360x360mm Seamless Rectangular Tube,360x360mm Seamless Circular Tube,Pre-galvanized Steel Tube. work together with us based on mutual benefit. Let's develop market by fully utilizing our comprehensive advantages and strive for building.

Best Price for Seamless Square Tube,Seamless Rectangular Tube,Seamless Steel Square Tube Wholesale from China 360x360mm Seamless Square Pipe export to Egypt Manufacturers


1. STANDARD:


GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G 3466, DIN EN 10210, GB/T178-2005


2. STEEL GRADE:

 

S185, S235JR, S235JO, E295, S355JR, S355JO, S355J2, St33, St37, St50, St52, A570A,A513, 

A570D, A500, SS400B, FE490, FE510, Q195, Q215, Q235, Q275, Q345, 20#, 45#, Stainless steel

201/304, Seamless steel, Alloy steel.


3. SURFACE:


Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment.


4. TECHINQUE:


Hot rolled, Cold rolled, ERW, High-frequency welded.


5. APPLICATION:


(1).Machinery manufacture: glass machinery, agricultural machinery, textile machinery, papermaking machinery, food machinery, electrical equipment, sanitation equipment.

(2).Roads and Bridges: railway, aviation, expressway, overpass, road fence, traffic signs.

(3).Construction engineering: steel structure construction, sports venue, three-dimensional garage, exhibition hall.

(4).Decoration: wrought iron doors and windows, outdoor advertising, pavilion and vestibule, glass curtain wall.

(5).Transportation: automobile manufacture, ship manufacture, container, tricycle, tower crane.


6. SUFACE ALLOWED DEVIATION

Assessment Criteria

 First Grade

 Second Grade

Wall thickness/t

4mm≤t≤10mm ±8%t

4mm≤t≤10mm ±8%t

10mm≤t≤22mm ±6%t

10mm≤t≤22mm ±6%t

Suitable for flat parts

Suitable for flat parts

Right Angle

90°±1.0°

90°±1.5°

Corner radius of circular arc

t≤6mm(1.5-2.5)t

6mm≤t≤10mm(2-3)t

T>10mm(2.5-3.5)t

Concave and convex degree

≤5% side length

≤6% side length

Bending degree

≤1.5mm/m, total bending degree

≤0.15% specified length

≤2mm/m, total bending degree

≤0.2% specified length

Distortion degree

2mm+0.5mm/m

-

Scale accuracy 

Ordinary precision 0- +50mm

Ordinary precision 0- +70mm

Fine scale 0- +5mm

Fine scale 0- +15mm

Cutting quality

100mm≤side length≤300mm

100mm≤side length≤300mm

Cutting slope≤3mm

Cutting slope≤4mm

300mm<side length≤500mm

300mm<side length≤550mm

Cutting slope≤3mm

Cutting slope≤6mm

End without cutting burr

End with few cutting burr

 


7. MECHANICAL PROPERTY

Yield Strength Grade  

Wall thickness 

(mm)

Yield strength

 (Mpa)

Tensile strength 

(Mpa)  

Elongation%

Impact work 

(J)

235

4-12>12-22

≥235

≥375

≥23

≥27

345

4-12>12-22

≥345

≥470

≥21

≥27

390

4-12>12-22

≥390

≥490

≥19

≥27


 8.What advantage do we have?


  1. Our factory established in 1997, we have 16 years experience in this area.
  2. We engaged in research square and rectangular steel tube at the beginning of company established, now our technology is far ahead.
  3. We have a leading international, domestic origination of production units.
  4. We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094-2000 and GB/T6728-2002.
  5. Our products in different sizes, and different thickness (1.0mm-32mm), can satisfy your desire a station buy need.
  6. Perfect after-sale service to solve your worries.


 360x360mm Seamless Circular Tube

360x360mm Seamless Circular Tube360x360mm Seamless Circular Tube360x360mm Seamless Circular Tube

We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for 360x360mm Seamless Square Pipe. The product will supply to all over the world, such as: St. Pierre and Miquelon,Palestine,Hungary. We've got the best solutions and specialist sales and technical team.With the development of our company we're able to deliver customers best products good technical support perfect after-sales service.

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