Q345B Carbon Steel Square Tube
Email : sales@sdzgsteel.com
Whatsapp : +86 18888347311

The company has sufficient inventory and can be picked up at any time.

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Product Description

The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and pipe jacking. According to the cross-sectional shape, the seamless steel pipe is divided into two types: round and special-shaped. The maximum diameter is 900mm and the minimum diameter is 4mm. According to different uses, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industries, boiler pipes, bearing pipes and high-precision structural steel pipes for automobiles, tractors and aviation.


StandardAPI, ASTM, BS, DIN, GB, JIS
Outside Diameter21.3-1420mm
Wall Thickness2.11-300mm
Dia ToleranceControl with in the standard, OD:+-1%, WT:+-10%
Materials10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A
ASTM A53A/A53B/ A178C/A106B API5L
ST37,ST37-2,DIN 1629 ST35, ST45,DIN 17175 ST35.8,DIN 17175 19Mn5

16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,15CrMO,Cr5Mo,10CrMo910,12CrMo

Gr.B,X42,X46,X52,X60,X65,X70,X80,X100
InspectionISO,BV,SGS,MTC
PackingSteel strip packed. Standard Export Seaworthy Package.Suit forall kinds of transport,or as required
Application

Widely used in Structure, Accessorize,Construction,Fluid transportation,machinery parts,the stress 

parts of the automobile tractor parts and so on

Shipment timeWithin 7-10 workdays after receiving deposit or L/C



Product Show

Our product quality assurance, a variety of specifications can be customized, spot sale, there is demand please contact email, please describe your product specifications and parameters in as much detail as possible, and ensure that all your contacts are correct. This will help us define your needs more clearly and respond with competitive pricing more quickly.

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Carbon mild steel square tubing is used in most general purpose applications. Low carbon content relatively good mechanical properties along with high quality weldability make it a common choice in fabrication and structural applications. Easily drilled, welded and bolted. Uses include: general machinery where suface imperfections may be tolerated.

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Zhonggang (Shandong) Iron and Steel Co., LTD., located in Jinan City, Shandong Province, convenient transportation. The main products are carbon steel/stainless steel, P P G I and galvanized products. Company to diversified development as the core, set all kinds of steel pipe, profiles, stainless steel plate roll, galvanized roll design, sales, trade as one, is a set of industry and trade as one of the comprehensive international trading company. Our products are well recycled mainly throughout China. 

We set design and development, sales and service in one. With advanced management processes and strict quality inspection procedures, we accept all materials for most custom products and meet various production standards. Our customers cover chemical industry, machinery, construction, public utilities, shipbuilding, petroleum and other national economic fields. Our professional team, rich product resources and perfect management system, constantly improve their competitiveness, to provide customers with quality products and satisfactory service. The company adheres to the principle of "quality first, integrity first, customer first". Welcome new and old customers from all walks of life to contact us, establish future business relations, common development!

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 Carbon steel square tube/pipe  Package and Delivery

Package:

Packing Details: Bundle with steel strip, shipped in wooden cases or wooden pallets

Delivery Details: Use trays to facilitate loading and unloading

Standard Export Seaworthy Package.

Or Package can also according to your requirements

Leading Time:

Within 7-10 days after receipt of advance payment

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1.Are You Manufacture or Trade Company?
We are manufacture,we have 12 years experience for supply Metal material and products in domestic.
2.Can you supply what is the service?
We can supply the kinds of metal materials and products,and we also can supply other process services.
3.Can you supply the free sample?
We can supply the free sample,but the sample express freight should be by you.
4.What about your the fast lead time if we place order?
It is normal 7-10 days after receive your deposit.




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