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Home > Products > Stainless steel square/rectangular tube > Mild Steel Square Pipe for Structural Frame
Mild Steel Square Pipe for Structural Frame
Mild Steel Square Pipe for Structural Frame
Mild Steel Square Pipe for Structural Frame
Mild Steel Square Pipe for Structural Frame
Mild Steel Square Pipe for Structural Frame
  • Mild Steel Square Pipe for Structural Frame
  • Mild Steel Square Pipe for Structural Frame
  • Mild Steel Square Pipe for Structural Frame
  • Mild Steel Square Pipe for Structural Frame
  • Mild Steel Square Pipe for Structural Frame

Mild Steel Square Pipe for Structural Frame

    Payment Type: L/C,T/T,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Metric Ton
    Delivery Time: 10 Days

Basic Info

Type: Welded

Certification: CE

Application: Structure Pipe

Section Shape: Rectangular

Surface Treatment: Polished

Usage: Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, Thermal Equipment, Mining, Construction & Decoration

Technique: Cold Rolled

Material: Stainless Steel

Additional Info

Packaging: standard export packing, also could design as to customer\'s desire

Productivity: 15000000MT

Brand: XJY

Transportation: Ocean,Land,Air

Place of Origin: Shandong, China (Mainland)

Supply Ability: 15000000MT

Certificate: ISO9001

HS Code: 73066100

Port: Qingdao China,Tianjin

Product Description

Mild Steel Square Pipe for Structural Frame


Our mild Steel Tube, square and rectangular box section products come in a variety of grades, sizes and finishes and we also offer a quick turnaround cutting service, so if we don't stock the exact hollow steel section you are after, we can cut to order and ship your steel out to you.

1. STANDARD:


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


2. MATERIAL:


Q195, Q215, Q235, Q275, Q345, 20#, 45#, Stainless steel, 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

300mm

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.

FAQ

How to contact me?



Email: 554717325(at)qq.com


Skype: sdxdcathy


Mobile:18853157756


Wechat:554717325


QQ:554717325



Looking for ideal Structural Steel Pipe Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Steel Tube are quality guaranteed. We are China Origin Factory of Rectangular Tube Standard Sizes. If you have any question, please feel free to contact us.

Product Categories : Stainless steel square/rectangular tube

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