API 5L is a standard established by the American Petroleum Institute (API) that specifies requirements for steel pipes in terms of chemical composition, mechanical properties, dimensions, and physical performance to ensure high quality and reliability for all pipes complying with this standard.
GR.B represents a grade within this standard, typically used for oil and gas transportation under moderate pressure and temperature conditions. It offers good toughness and weldability. Pipes of GR.B grade are usually manufactured with alloying additives such as copper, chromium, nickel, and titanium, based on iron components from steelmaking. These elements enhance corrosion resistance and thermal performance, ensuring long-term operation in harsh environments.
Specification
|
Product Name |
API Certification and Round Section Shape Carbon Steel Pipes A106 SMLS |
|
Standard |
API5L,ASTM, ANSI, GB,DIN,JIS,BS |
|
Material |
API 5L Grade B/ASTM A106B,BS1387,10#,20#,45#,ASTM A53(A,B) Q235,Q345 |
|
Outer diameter |
20~630mm |
|
Wall thickness |
2~80mm |
|
Length |
5-12m,or according to the customers' requirements |
|
Technics |
Cold draw and hot rolled |
|
Surface |
Black painting.anti-corrosion oil.galvanized or as per required by customer |
|
Ends |
Plastic caps,BE,PE |
|
Package |
In bundles or according to the clients' requirements |
|
Usage |
The products are widely used in fertilizer, petroleum, centra-station, boiler, PowerStation, shipping military, chemical industry, environment protection, traffic, food industry, medical equipment and so on. |
|
Seamless theoretical weight |
Seamless pipe calculation formula: (OD-Wall Thickness)*thickness*0.02466 = Seamless weight per meter |
|
MOQ |
5 ton |
|
Delivery Time |
15~30 days |
|
Yearly capacity |
200000 tons |
|
Shipment |
Container or Bulk |
GNEE API 5L GRB Round Carbon Steel SMLS Pipe








