China Factory ERW Black Welded Round Steel Pipe

Section Shape: Round
Alloy or Not: Non-alloy
Thickness: 1 - 60 mm
Technique: Hot Rolled
Tolerance: ±1%
Material: Q195, Q215, Q235, Q345
Outer Diameter: 10 - 1016 mm
Surface Treatment: Bare
Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Delivery Period: within 15 days from the date of payment by the buyer


Product Description


Our erw black welded round steel pipe could be applied in many places such as Structure Pipe, Daily appliance, Furniture, Fencepost, Agricultural appliances, Greenhouse, etc.

Why Choose Us:

1. Strict control

We will strictly control raw materials and production processes to ensure that products meet the standards.

2. Rapid production

We have advanced production equipment and abundant production and operation to deliver goods as quickly as possible.

3. Rapid delivery

The factory is close to the port and supports rail and air transportation.

4. Enthusiastic service, first-class after-sales system

We all have 24-hour online answers when you have any questions.

5. Trustworthy

We have many years of foreign trade experience, such as exporting to Korea, Pakistan, Brazil, Russia, India, Vietnam, and other countries.

  • Surface appearance and the use of the possibility of diversification.
  • Good corrosion resistance, durable.
  • High strength and high temperature oxidation.
  • Clean, smooth finish.
  • Good welding performance.
Section Shape Round
Alloy or Not Non-alloy
Thickness 1 - 60 mm
Tolerance ±1%
Technique Hot Rolled
Outer Diameter 10 - 1016 mm
Material Q195, Q215, Q235, Q345
Surface Treatment Bare
Grade Group 10#-45#, A53-A369, API J55-API P110, Q195-Q345, STB35-STB42, STPG42
10#, 20#, A53(A,B), A106(B,C), A333, API K55, Q235, Q345, Q195, Q215, STB35, STB42, STPG42
Standard API, ASTM, BS, DIN, GB, JIS, astm a106 gr.b
API 5L, ASTM A53-2007, ASTM A234-2007, ASTM A333-2005, ANSI B36.10M-2004, BS EN10025, DIN 2448, DIN EN 10025, GB/T 12770-2002, GB 5130, JIS G3454-2007, JIS G3456-2004
Package In bundles or wooden case