Tianjin Youfa Steel Co., Ltd

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Home> Products> Steel Pipe> Carbon Steel Pipe> Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe
Q235 Q345 Carbon ERW Welded Square Steel Pipe

Q235 Q345 Carbon ERW Welded Square Steel Pipe

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Payment Type:L/C,T/T,D/P
Incoterm:FOB,CFR,CIF,EXW
Transportation:Ocean,Land,Express
Port:Tianjin,Qingdao,Shanghai
Product Attributes

Model No.Q235 Q345

StandardApi, Din, Astm, Gb, Bs, Jis

MaterialQ195-Q345, A53-A369, 10#-45#, St35-St52

Section ShapeSquare, Rectangular

Place Of OriginChina

ApplicationFluid Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Structure Pipe

Production ProcessHot Rolled

CertificationCe

Whether AlloyNon-Alloy

Tolerance±1%

CategorySquare tubes, Welded Steel Pipe

Processing ServiceBending, Welding, Decoiling, Punching, Cutting

Square Tube10X10-500X500mm

Rectangular Tube10X20-400X600mm

Tolerance Of Thickenss+/-0.15mm

Packaging & Delivery
Selling Units : Ton
Package Type : Standard marine packaging, or as required by the customer
Picture Example :

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Carbon Steel Square Tube
Product Description

Size:
Square pipe: 10x10 - 500x500mm
Rectangular pipe: 10x20 - 400x600mm
Wall Thickness: 0.6-20mm
Length: 1-12m according to customers' requirements
Zinc coating: 210-600g/m² standard
Type: welded pipe/Seamless Pipe/cold drawn seamless tube
Technique: electronic resistance welded (ERW)

Standards:
ASTM A53, BS1387, DIN2440
SGS, ASTM-A53A, BS1387-1985
GB/T3091-2001, GB/T8162, GB/T8163:10#, 20#, 35#, 45#
16MN(Q345B)GR. A, GR. B, GR. C
ASTM A106 GR. A, GR. B, GR. C
API 5L A B X42, X46, X52, X60, X65, X70, X80  
Certificates: API 5L, API 5CT, ISO, CE
Material
Q195→grade B, SS330, SPHC, S185
Q215→grade C, CS Type B, SS330, SPHC
Q235→grade D, SS400, S235JR, S235JO, S235J2

Surface treatment:
1) Bared
2) Black painted (varnish coating)
3) Galvanized
4) With oiled
5) As per request
Remarks:
1) Payment term: T/T, L/C
2) Trade terms: FOB/CFR/CIF
3) Minimum quantity of order: 10MT
4) Delivery period: 10 to 30 days 
Section shape: round/square/rectangular
Object classification: decorative Square Tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube
End finish:
Plain/plastic caps, punching, galvanized steel pipes
End protector:
1) Plastic pipe cap
2) Iron protector
3) As per request
Properties of products: hot galvanized square tube has good strength, toughness, ductility and welding process performance and have good ductility, its alloy layer and the steel base firmly attached, so hot galvanized square tube can be cold-rolled, brushed, bending and other forming without damaging

Usage:
Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more

Commodity black/galvanized square and rectangular steel tube pipe
Size 10x10--500x500mm  20x40--400x600mm
Wall thickness 0.7-20mm
Length 5.8m/6m  or based on your request
Standard ASTM A500 and so on (the Chinese material can be Q195,Q235Q345)
Surface Black, or Galvanized and Oiled to prevent the rust
End finish Plain end
Usage construction, building material
Packing In bundles, packed in woven bag or as your request
Shipment by bulk or load into 20ft / 40ft containers
Delivery time Within 20days or as your request
Payment Terms T/T or L/C at sight

Product Show
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Carbon Square Steel Pipe Carbon Square Steel Pipe

Square Pipes Loading to Container:
Carbon Square Steel Pipe

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