ASTM A53 erw black ms hollow round pipe

ASTM A53 is the American standard.We are the  the the best ASTM A53 erw black ms hollow round pipe manufacturer,exporter,factory,supplier in China.


We are ready to share with you our knowledge of global Internet marketing and recommend our products to you at the best price. We can provide hollow section,ms pipe, gig pipe,spiral pipe,fire sprinkler pipe, etc. We firmly believe that you will be our long-term partner in the near future. Our goal is to provide good ASTM A53 pipe. A long time, we adhere to the “open, fair, to share, the pursuit of excellence, to create value” of values, adhere to the “integrity and efficient, and trade, the best approach, the best valve” business philosophy. We are truly open to sharing the resources of the world and to start a new business together.


We can  products a full range of ASTM A53 erw black ms hollow round pipe in:

  • welded black and hot-dipped galvanized steel pipe
  • NPS 1/8 to NPS 26
  • STD, XS, XXS
  • in multiple lengths, and in specific cut lengths.
  • plain and threaded

Permissible Variations for A53 erw black ms hollow round pipe

  • Weight variations:+/-10%
  • Wall thickness variations:+/-12.5%
  • Outside diameter:
NPS Over Under
1-1/2 and smaller +1/64” -1/64″
2 and larger +1% -1%

Mechnical properties for ASTM A53 pipe:

Yield min psi Tensile min psi
Type E Electric Resistance Weld (ERW) Grade A 30000 48000
Type E Electric Resistance Weld (ERW) Grade B 35000 60000
Type F Furnace Weld Grade A 30000 48000
Type S Seamless Grade B 35000 60000

Chemical properties for ASTM A53 pipe:

Carbon Manganese Phosphorus Sulfur Copper Nickel Chromium Molybdenum Vanadium
Type S (seamless pipe)
Grade A 0.25 0.95 0.05 0.045 0.40 0.40 0.40 0.15 0.08
Grade B 0.30 1.20 0.05 0.045 0.40 0.40 0.40 0.15 0.08
Type E(electric-resistance-welded)
Grade A 0.25 0.95 0.05 0.045 0.04 0.04 0.04 0.15 0.08
Grade B 0.30 1.20 0.05 0.045 0.04 0.04 0.04 0.15 0.08
Type F (fumace-welded pipe)
Grade A 0.30 1.20 0.05 0.045 0.40 0.40 0.40 0.15 0.08
Our advantage

We are an experienced manufacturer. The company has advantages in quality and price in steel sections and gi pipes such as erw steel pipe, galvanized tube, scaffold tube.ASTM A 795 steel pipe,EN10219 steel hollow section, ASTM A135 steel pipe,BS1387 pipe,EN10255 steel pipe, SHS steel, etc. We have won the favor of our customers. We understand the needs of different countries and can establish a mutually beneficial relationship with our customers. The company has established an experienced, creative and responsible team to develop customers on the principle of winning more.

We  focus on ASTM A53 erw black ms hollow round pipe exporting for more than 10 years with prime quality and reasonable price,If you are searching the manufacturer,supplier,factory,mill,exporter, please feel free to contact us,we will supply technical support and quote to you in 12 hours.

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