Company Details
  • CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD

  •  [Hebei,China]
  • Business Type:Manufacturer
  • Main Markets: Worldwide
  • Exporter:71% - 80%
  • Certs:GS, GB, ISO9001, ISO9002, CE
  • Description:Q345B Seamless Square Pipe,Q345B Seamless Square Hollow Section,Hollow Section Seamless
CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD Q345B Seamless Square Pipe,Q345B Seamless Square Hollow Section,Hollow Section Seamless
Home > Products > Steel Pipe > Rectangular Pipe > Q345B Seamless Square Pipe Hollow Section

Q345B Seamless Square Pipe Hollow Section

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Ton

Basic Info

Model No. 250 x 250 x 20

BrandHAOYUAN

TypeSquare Pipe- Hollow Section- 250 X 250 X 20 Mm Q34

CertificationISO.UKS.SGS.BV.API

ApplicationChemical, Water, Oil And Gas, Electricity

Section ShapeSquare

Surface TreatmentBlack

UsageConstruction & Decoration

TechniqueERW

MaterialCarbon Steel

Brand NameHAOYUAN

PackagePaint, Tied

MaterialsGr B,Q235B,Q345B, St33,St37,St37,St52,C20,20#.

StandardAstm,Gost,Din,GB

Thickness1.5mm-60mm

CraftsSeamless

Additional Info

PackagingPaint, Tied

Productivity100T/Day

TransportationOcean,Land,Air

Place of OriginCANGZHOU

Supply Ability5000T/Month

CertificateISO.API.CE

Payment TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,FCA,CPT

Product Description

HOLLOW SECTION
A hollow structural section or HSS is a type of metal profile. It comes with a hollow tubular cross section. HSS can be circular, square, rectangular or elliptical sections. The sections are best suited for welding. They are corrosion-resistant and easily bendable which leads to the shaping and construction of structures without comprising on strength and durability.

SQUARE HOLLOW SECTIONS-SQUARE PIPE

They are manufactured up to a maximum size of 72x72 mm

RECTANGULAR HOLLOW SECTIONS-Rectangular Pipe

They can be manufactured up to a maximum size of 96x48 mm

CIRCULAR HOLLOW SECTIONS- Steel Pipe

They can be manufactured up to a maximum size of 80 NB

The hollow sections can be done according to the requirements of the buyer too. Each steel hollow section talks of high strength to weight ratio which results in savings in steel and costs.

square&rectangular steel pipe diveded into seamless and weld ,

Producing method: Hot rolled or cold formed, ERW Steel Pipe, Galvanized Steel Pipe

Seamless Steel Pipe

seamless square tube is made of seamless tube extrusion process can also be processed through

the strip roll is made.

Usage industry: Structure pipe in constructions, making machinery and shipping building ,

bridge building  And so on 

 

Q345B Seamless Square Tubing wall thickness classification table

 

Square tube (mm) 

Rectangular tube (mm) 

16×16×0.4~1.5

380×380×8.0~14.0

10×20×0.6~1.5

250×150×6~12.0

18×18×0.4~1.5

400×400×8.0~14.0

14×21×0.6~1.5

250×100×6~12.0

20×20×0.4~1.5

420×420×10.0~14.0

15×30×1.5~1.5

250×200×6~12.0

25×25×0.6~2.0

450×450×10.0~14.0

15×38×0.6~1.5

300×150×6~12.0

30×30×0.6~4.0

480×480×10.0~14.0

20×30×0.6~2.0

300×200×6~12.0

34×34×1.0~2.0

500×500×10.0~14.0

20×40×0.8~2.0

300×250×6~12.0

35×35×1.0~4.0

Change pull  specification 

20×50×1.0~2.0

400×250×8~12.0

38×38×1.0~4.0

550×550×10.0~40.0

22×35×0.9~2.0

400×300×8~12.0

40×40×1.0~4.5

600×600×10.0~40.0 

25×40×0.9~3.75

450×200×8~12.0

44×44×1.0~4.5

700×700×10.0~40.0

25×65×1.0~2.0

450×250×8~12.0

45×45×1.0~5.0

800×800×10.0~50.0

30×40×1.0~3.75

400×300×8~12.0

50×50×1.0~5.0

900×900×10.0~50.0

30×45×1.0~3.75

400×350×8~12.0

60×60×1.5~5.0

1000×1000×10.0~50.0

30×50×1.0~4.0

500×200×10~12.0

70×70×2.0~6.0

 

30×60×1.0~4.5

500×250×10~12.0

75×75×2.0~6.0

 

40×50×1.0~4.5

500×300×10~12.0

80×80×2.0~6.0

 

40×60×1.0~5.0

500×350×10~12.0

85×85×2.0~6.0

 

40×80×1.5~5.0

500×400×10~12.0

95×95×2.0~8.0

 

40×100×2.0~5.0

500×450×10~12.0

100×100×2.0~8.0

 

50×60×2.0~5.0

Change pull  

specification 

120×120×4.0~8.0

 

50×80×2.0~5.0

600×200×10~28.0

150×150×6.0~10.0

 

50×100×2.0~8.0

600×400×10~28.0

180×180×6.0~12.0

 

60×80×2.0~6.0

600×500×10~28.0

200×200×6.0~12.0

 

80×100×2.0~8.0

800×400×10~28.0

220×220×6.0~14.0

 

120×60×2.5~10.0

800×600×10~28.0

250×250×6.0~14.0

 

120×80×2.5~10.0

800×700×10~28.0

280×280×6.0~14.0

 

150×100×2.5~12.0

1000×400×10~28.0

300×300×8.0~14.0

 

180×150×2.5~12.0

1000×500×10~28.0

320×320×8.0~14.0

 

200×100×4~12.0

1000×600×10~28.0

350×350×8.0~14.0

 

200×150×4~12.0

1000×800×10~28

Can be customized according to customer requirements seamless thick-walled pipe

High-quality products

steel rectangular tubing

 

structural square tubing

 

where to buy square tubing

 

structural steel square tubing
 

Square And Rectangular Steel Pipe Production Process

 Square And Rectangular Steel Pipe Production Process

Executable standards: GB / T6728-2002, GB / T6725-2002, GBT3094-2000, JG 178-2005, ASTM A500 JIS G3466, EN10210 or technical agreement
Material: Q195-Q235, Q345, 20 #, alloy steel, ST37-2, ST52-3, S235, S355etc
Product packaging: painting; oil; anti-corrosion insulation; groove or flat mouth; tube end protection;
Applications: Widely used in machinery manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railways, highway guardrail, container skeleton, furniture, decoration and steel structure.

Lsaw  Steel Pipe workshop

 

Rectangular steel pipe workshop
 

square tubing
 
 

Production Process


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Product Categories : Steel Pipe > Rectangular Pipe

Product Images
  • Q345B Seamless Square Pipe Hollow Section
  • Q345B Seamless Square Pipe Hollow Section
  • Q345B Seamless Square Pipe Hollow Section
  • Q345B Seamless Square Pipe Hollow Section
  • Q345B Seamless Square Pipe Hollow Section
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