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Hebei Hongcheng Pipe Fittings Co., Ltd.

6mm Api Seamless Carbon Steel Pipe A234 Gr.Wpb Long Diameter

Product Details:
Place of Origin: China
Brand Name: HongCheng
Model Number: 1/2" TO 36 "
Payment & Shipping Terms:
Minimum Order Quantity: 1 ton
Price: Discuss on request
Packaging Details: Standard seaworthy packaging such as wooden box packaging, pvc packaging, etc.
Delivery Time: 7-15 work days
Payment Terms: L/C, D/A, T/T, MoneyGram
Supply Ability: 10,000 tons/ton per week
  • Detail Information
  • Product Description

Detail Information

Application:: Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Fertilizer Pipe, Structure Section Shape:: Round
Special Tube:: API Pipe, EMT Pipe, Thick Wall Pipe, Others Thickness:: 3-100mm, As Required.
Certificate:: API, Ce, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, Sirm, Tisi, KS, JIS, GS, ISO9001 Tolerant:: ±1%
Processing Service:: Welding, Punching, Cutting, Bending, Uncoiling Oiled Or Oil-free:: Custom Made
High Light:

6mm seamless carbon steel pipe


api seamless carbon steel pipe


a234 gr.wpb cs seamless pipe

Product Description

6mm Api Seamless Carbon Steel Pipe A234 Gr.Wpb Long Diameter

Carbon steel seamless steel pipe is a kind of long steel. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, steel pipe has the same flexural and torsional strength, and is lighter in weight. It is an economical section steel and is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile transmission shafts, Bicycle racks and steel scaffolding used in building construction, etc.

The use of steel pipes to manufacture annular parts can improve the utilization rate of materials, simplify the manufacturing process, save materials and processing time, such as rolling bearing rings, jack sets, etc., which have been widely used in the manufacture of steel pipes.


Divided into 10# seamless steel pipe, 20# seamless steel pipe, 45# seamless steel pipe, etc.


Carbon steel seamless steel pipe has the following standards:
GB8163 "Seamless Steel Pipe for Fluid Conveying",
GB6479 "High Pressure Seamless Steel Tube for Fertilizer Equipment",
GB9948 "Seamless Steel Pipes for Petroleum Cracking",
GB3087 "Seamless steel pipes for low and medium pressure boilers",
GB5310 "Seamless Steel Tubes for High Pressure Boilers".



Chemical Composition of ASTM A234
Element WP5 WP9 WP11 WP91
C Max 0.15 Max .15 0.05 - 0.15 0.08 - 0.12
Mn 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60
P Max 0.040 Max 0.030 Max 0.030 Max 0.020
S Max 0.030 Max 0.030 Max 0.030 Max 0.010
Si Max 0.50 0.25 - 1.00 0.50 - 1.00 0.20 - 0.50
Ni - - - Max 0.40
Cr 4.0 - 6.0 8.0 - 10.0 1.00 - 1.50 8.0 - 9.5
Mo 0.44 - 0.65 0.90 - 1.10 0.44 - 0.65 0.85 - 1.05
Cu - - - -
Cb - - - 0.060 - 0.10
V - - - 0.18 - 0.25


6mm Api Seamless Carbon Steel Pipe A234 Gr.Wpb Long Diameter 0


6mm Api Seamless Carbon Steel Pipe A234 Gr.Wpb Long Diameter 1



about us: Hebei Hongcheng Pipe Industry Co., Ltd. was established in 1992 and is located in Yanshan County, Hebei Province. We are one of the largest steel product manufacturers on the coast of the Bohai Sea. A three-dimensional comprehensive transportation network has been formed. Our geographical position is superior and the transportation is very convenient. We are one of the largest manufacturers of steel products, with a workshop of 80,000 square meters, an area of ​​more than 120,000 square meters, and assets of more than 50 million US dollars. Our main products include stainless steel pipe, stainless steel plate, stainless steel bar, seamless steel pipe, low temperature steel pipe, alloy steel pipe, boiler pipe, carbon steel plate, alloy steel plate, pipe fittings, copper products, titanium products and nickel products. Our company has the most advanced production equipment to ensure the most advantageous product quality. We develop customers all over the world based on high quality products and best service, our products are widely used in America, Germany, India, Dubai, Iraq, Vietnam, Ireland, Singapore, etc. Our goal is to provide the highest quality products at the lowest price and best service. I believe that with the support at home and abroad, the company will have rapid development We warmly welcome and look forward to good cooperation with domestic and foreign companies.

6mm Api Seamless Carbon Steel Pipe A234 Gr.Wpb Long Diameter 2


Why do you choose us?


1.Professional Export Experienced sales team

Most of us have more than 15 years of exporting experience;

We learnt more products knowledge.

Our goods with high quality and competitive price.


2.Small orders and cheap LCL fees

Your each small order is our luck to serve you;

Enough connections with suppliers who have large stock(pipes, sheets etc.);

Professional shipping company to suggest and offer you the cheapest LCL fees.


3.Fast delivery and short shipping schedule

Once deposit reaches, we will arrange the products at the same day without delay;

Professional purchasing team to find the best goods you need in the shortest time;

Professional shipping company to arrange the shortest schedule to your destination.

There are many stock in our warehouse.(steel plate,steel sheet,steel pipe,steel tube,steel bar,etc.)

4.Best service

When you not have purchasing plan, we can send you instant market information;

When you plan to purchase, we will give a timely reply in the shortest time;

When you finish purchasing, we will follow you for the products using effect timely.

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