API 5L B Seamless Steel Pipe

API 5L B Seamless Steel Pipe

Product name API 5L B Seamless Steel Pipe
seamless round steel pipe/black pipe line
pipes SCH40 Q235,
thick wall small diameter tube
Technology Cold Drawn, Hot Rolled, Hot Expanded
Stocks delivery Immediately
Standard API 5L,ASTM A53/A106/JIS G3454/
JIS G3455/DIN/EN10210 etc
Chat Now

Product Details

Product Details

API 5L  B Seamless Steel Pipe: seamless steel tube is made of steel ingot or solid tube blank through perforation into capillary, and then by hot rolling, cold rolling or cold rolling.The specification of seamless steel tube is indicated by outer diameter * mm.Seamless steel tube can be divided into hot rolling and cold rolling (pull) seamless steel tube. Hot rolled seamless steel tubes are divided into general steel tubes, low and medium pressure boiler steel tubes.

Brief Introduction

API 5L  B Seamless Steel Pipe specifications


Manufacturer & Trading .  ISO9001 & CE certified


low price hot dip galvanized steel pipe & black steel pipe
hot rolled & cold rolled  


Round, square, rectangular, triangle, hexagonal, 
oval and other special sections.


BS1387, ASTM A53, ASTM A500, ASTM A795, ASTM A252,

ASTM A135, API 5L, ASME B36.10M,

DIN2458,DIN2440/2444, ISO 65, EN10219, EN10255, EN10217


Q195, Q215, Q235, Q345, Gr.A, Gr.B.

Outside Diameter


Wall Thickness



No.1. in bundle with steel strips

No.2. Wrapped the bundle with water-proof cloth and then bundled by steel strips, and with the nylon lifting belts at both ends.

No.3. Packaging as per customer's requirement.


T/T or L/C at sight


20 feet container load 20-25tons pipe and length is under 5.8m

40 feet container load 20-25tons pipe and length is under 11.8m

We will consider bulk cargo when the goods is 
more than 200 tons to save freight fee for our customers.

api seamless steel pipe

API 5L  B Seamless Steel Pipe

Generally, API 5L  B Seamless Steel Pipe is made of 10, 20, 30, 35, 45 and other high-quality carbon-bonded steel 16Mn, 5MnV and other low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other composite steel hot-rolled or cold-rolled.Seamless tubes made of low carbon steel are mainly used in fluid conveying pipelines.Seamless tubes made of medium carbon steel such as 40Cr are used to make mechanical parts, such as stressed parts for automobiles and tractors.In general, the use of api seamless steel pipe to ensure the strength and flattening test.Hot rolled steel pipe delivered in hot rolled or heat treated condition;Cold rolling is delivered hot and heat-treated. API 5L  B Seamless Steel Pipe for low and medium pressure boilers: used for manufacturing various low and medium pressure boilers, superheated steam pipes, boiling water pipes, water wall pipes, superheated steam pipes for locomotive boilers, large smoke pipes, small smoke pipes and arch brick pipes, etc.Use high quality carbon structural steel hot rolled or cold rolled (dialed) api seamless steel pipe.It is mainly made of no. 10 and no. 20 steel. In addition to chemical composition and mechanical properties, water pressure test, flanging, flaring and flattening tests are required.Hot rolling shall be delivered in hot rolling condition, and cold rolling (rolling) shall be delivered in heat treatment condition.

Hot Tags: API 5L B Seamless Steel Pipe, China, suppliers, manufacturers, factory


You Might Also Like