Carbon Steel Square Pipe

Carbon steel square tubes are square-section steel pipes manufactured by cold-bending or hot-rolling carbon steel strip and then high-frequency welding. They feature light weight, high strength, and strong load-bearing capacity.

Material grades: Q195, Q235, Q345, 20#, SS400, S235JR, etc.

  • Email:admin@zhongtangsteel.cn
  • WhatsApp:+86 15864006163

1.Are you a manufacturer or just a trader?

We are a manufacturer. We can provide high quality products at competitive prices. Our company also has a trade department.  Our company specialized in steel products more than 10 years, so we have established cooperative relationship with many steel enterprises. We can provide many types and specifications of steel products.

2.Could you supply samples?

Sure, samples can be provided free of charge, and buyers pay the freight of the sample.

3.How long does it take you to prepare the goods?

It takes seven to ten days for products under 25 tons, and within 15 days for products of 25-100 tons. Special specifications and large quantity of products will be discussed separately.

4. What is your delivery time?

The time of delivery is usually around 15-20 days. We can send out in 2 days, if it has stock.

5.What is your payment terms?

Our usual payment term is 30% deposit, and rest before delivery.  L/C is also acceptable. EXW, FOB, CFR, CIF.

Description

The company has passed ISO9001 & 1S0 1 4 001 quality system cerfication,EU CE certfication. The major markets are in North America, South America. Afica. Southeast Asia. Europe and Oceania. As the export window of China s stee industry. we welcome business partners to visit our company and discuss cooperation.Looking forward to doing business and making friends With customers all over the world.

Product name Carbon Steel Square Pipe
Steel grade 200 series,300 series,400 series
Standard ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296
Material 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202
Surface Polishing,annealing,pickling,bright
Type hot rolled and cold rolled
Size Wall thickness 1mm-150mm(SCH10-XXS)
Outer diameter 6mm-2500mm (3/8″-100″)
Delivery time Prompt delivery or as the order quantity.
Package Bundled,wooden box for export standard package