TIANJIN RELIANCE STEEL CO., LTD

Jinghai District Tianjin City, China
1

ROUND BLACK IRON S235 STRUCTURAL STEEL PIPE

Short Description:

Our round black iron S235 structural steel pipes are engineered for a wide range of construction and structural applications, including supports, frames, and load-bearing structures.

Made from high-quality S235 steel, these pipes offer excellent strength, durability, and weldability, making them suitable for demanding environments.

Available in various diameters, wall thicknesses, and lengths, our round pipes provide consistent dimensions for easy installation and compatibility with standard fittings.

The black iron finish enhances corrosion resistance, ensuring longevity and reliability in both indoor and outdoor settings.

Choose our S235 structural steel pipes for a cost-effective and dependable solution for your construction projects.


Product Detail

Product Tags

Size

Outside Diameter: 1/2″ – 24″Wall Thickness: 1.2mm – 12mm
Length: 0.5m – 12m
Standard BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc
Material Q195, Q235, Q345; ASTM A53 GrA,GrB;STKM11,ST37,ST52, 16Mn,etc.
Fabrication Plain Ends, Beveled Ends, cutting, etc
Surface Treatment 1. PVC,black and color painting
2. Transparent oil,anti-rust oil,galvanizing
3. According to clients requirement
Package Bundle;Bulk;Plastic bags ,etc
Application Construction, machine structure, Agriculture equipment
Water and gas transport, Greenhouse, Scaffolding Use
Building material, Furniture, Low pressure fluid transport, Oil transport, etc

01
Our Services
1) Samples: free
2) Lenght: any length can be cut for you.
3) Quality: accept THE THIRD PARTY INSPECTION.
4) OEM: Acceptable
5) Marking: company logo, company name, specification can painted on pipes.
6) OC documents can be offered.
Production process 
02
Factory testing
With advanced machine, We can check chemical component, mechanical property, water pressure, etc
Regular inspection: diameter, wall thickness, length, welding range, surface, etc
03
Company Information
04
Tianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes’ goods in container together, and so on.
05
Our office is located in Nankai district, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed train.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin binhai international airport by subway.
06
Export record:
India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on.


  • Previous:
  • Next: