ASTM A269 304 seamless stainless steel tubes

 North-Pipe offers a wide selection of Stainless Steel Pipes and Tubes in different materials, sizes and surface finishes.

Stainless steel tubes/pipes are mainly used in petrochemical industry, hydropower stations, textile industry, pharmaceutical factories, decoration industry, industrial plants and so on.

Q: Are you a trader or a manufacturer?

A: We are a trader and a stockholder with abundant reserves, we have cooperate factories.

Q: How long is your delivery time? 

A: 5-10 days if goods are in stock, 15-20 days if goods are not in stock.

Q: What is your payment terms?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.

Q: What is the difference between A249 and A269 stainless tubing?
A: A269 covers both welded and seamless stainless for general applications or that require corrosion resistance and low or high temp usage including 304L, 316L and 321.  A249 is welded only and used for high temp applications (boiler, heat exchanger). 

Q: What is the weight per m of piece?
A: Theoretical weight calculation formula of stainless steel pipe for your reference: (O.D. - W.T.) * W.T. * 0.02491 = KG/M O.D: Outside Diameter W.T.: Wall Thickness Q: How do you ensure the delivery time before shipment? A: North-Pipe sets up several our own branches, offices and warehouses near to the ports in Xingang,Tianjin, Qingdao, Dalian, Shanghai and Guangzhou to speedy the delivery time & increase more lucrative profits for the partners.