This is the description of dn100 ASTM A53 gr.b erw iron steel tube
Product Basic Info:
Standard:ASTM A53
Length:4.0M,5.8M, 6M, 11.8M, 12M or customized length
Steel material:Gr A,Gr B
Surface: black
Type: Welded
Origin: Tianjin, China
Lead time:Within 7 days from stock with 6m length,20-25days for customized pipe according to the qty
Usage:ASTM A53 pipe is intended for structural purpose, construction industries,mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas and air lines,,ect
Packang:By bundles, plastic caps or steel caps,wooden cases or as requirement.
Chemical Requirements and mechanical properties of dn100 ASTM A53 gr.b erw iron steel tube
  Carbon Manganese Phosphorus Sulfur Copper Nickel Chromium Molybdenum Vanadium
Type S (seamless pipe)
Open-hearth,electric-fumace or basic-oxygen: GradeA                                                                     Grade B                  
0.25 0.95 0.05 0.045 0.40 0.40 0.40 0.15 0.08
0.30 1.20 0.05 0.045 0.40 0.40 0.40 0.15 0.08
Type E(electric-resistance-welded)
Open-hearth,electric-fumace or basic-oxygen: GradeA                                                                     Grade B                  
0.25 0.95 0.05 0.045 0.04 0.04 0.04 0.15 0.08
0.30 1.20 0.05 0.045 0.04 0.04 0.04 0.15 0.08
Type F (fumace-welded pipe)
Open-hearth,electric-fumace,or basic oxygen              Grade A                  
0.30 1.20 0.05 0.045 0.40 0.40 0.40 0.15 0.08


1.We are experienced manufacturer in Tianjin.
2.Timely delivery can be guaranteed .
3.Best price with good quality.
4.Quickly reply within 12 hours
5.Provide OEM and ODM services.
6.All other specifications of steel pipes are available as your requirement! Factory price you will get from DongPengBoDa.

Company Information:

Other Products:Pre Galvanized Pipe,Thinner Wall Pipe,Structural Steel Sections,Hot Dip Galvanized Steel Pipe,EMT Conduit

   DongPengBoDa Steel Pipe Group is founded in 2006.Group is located in the country's largest welded pipe production base - Tianjin Daqiuzhuang and strategic location.It has five subsidiary companies: Tianjin Tianfeng Steel Pipe Co., Ltd; Tianjin Tianwang Steel Pipe Co.,Ltd; Tianjin FWS Trading Co., Ltd; Dongpengboda (Tianjin) Industrial Co., Ltd; FIVE STEEL (TIANJIN) TECH CO., LTD.We specialize in the production of galvanized pipe, pre galvanized tube,galvanized metal threading tube, cold steel pipe, hot-rolled tube, and other models specifications steel pipe,a total of 17 steel pipe production line,in strict accordance with the ISO9001 standard production.Can be customized GB, American Standard, British standard,the European standard,the Australian standard and the Japanese standard,and exported to North America,South America,Europe,the Middle East and other countries and regions.The annual output of 1.4 million tons,widely used in various types of construction,electricalcircuits,bridges and other fields.
   Dongpengboda Steel Pipe Group will be "quality first, users first" for the purpose of advanced technology and equipment and strict management, to provide you with quality products and sincere service. Welcome friends to visit our factory!

Our Servers

1.Our company has the stable and reliable freight forwarder and keep long-term relationship with carriers. We are able to offer high quality service. In the case of tight space, we have the priority delivery advantage, so as to ensure and shorten the delivery time. In view of bulk cargo, we will try to make proper packing with high quality packaging, so as to avoid the possible extrusion deformation by friction force caused between goods in the course of transportation.
2.On account of some urgent situations such as some matters about products, it is necessary that the matters should be solved at the earliest opportunities. We can ensure that our salesmen can respond to you within 24 hours and it is obvious that our reply is timely. So if you have any questions, you can contact with us at your convenience, we are always keeping company with our customers in need. An idea infused with the convictions that customers are put on the first place is born in our mind at the setting up of our company. In a word, we are online awaiting your questions.

If you are interested in our products,please inquire me at any time, I will reply you as soon as possible.Welcome to visit our factory any time.

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