ERW ASTM A53  grade B pipe and grade A  steel pipe

ASTM A53 is the American standard.Tianjin youfa steel pipe group is the the best ERW ASTM A53 grade b pipe and grade a  steel pipe manufacturer,exporter,factory,supplier in China.



ASTM A53(also called ASME SA-53) is the American standard,it has astm a53 grade a pipe and astm a53 grade b pipe.ASTM A53 steel pipe is intended of mechnical and pressure applications and is acceptable for ordinary uses in steam conduction, water, natural gas transmission, compressor stationsand air lines.The steel pipe categorized in ASTM A53(ASME SA-53) should have the following chemical requirement:carbon,manganese,phosphorus,sulfur,copper,nickel.chromium,molybdenum and vanadium.

ASTM A53 pipe comes in three different types (Type F, E and S) and usually has grade A and grand B standard. Pipe sizes are properly designated using the Nominal Pipe Size (NPS),This is the nominal pipe diameter with a scheduled wall thickness (i.e., 3 inch Schedule 40 pipe).

Youfa steel pipe group Products a full range of ASTM A53  grade b pipe and ASTM A53 grade a pipe (SA53 Pipe) in:

  • seamless and 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

Hot-Dipped Galvanizing:

Zinc inside and outside should be hot-dipped galvanized,and weight of coating should be between in 1.8 oz. per square foot and  1.6 oz. per square foot.

Testing requirement for ASTM A53  grade b pipe and ASTM A53 grade a pipe:

In order to subject to certain requirement,tension, Hydrostatic Testing and Mechanical Tests (bend, and flattening tests )shall be performed

Permissible Variations for A53 steel 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,Tianjin youfa steel pipe group focus on ASTM A53 grade B and grade A steel pipe exporting for more than 10 years with prime quality and reasonable price,If you are searching the ASTM A53 grade B pipe,ASTM A53 grade A pipe,,sa53b pipe, please feel free to contact us,we will supply technical support and quote to you in 12 hours.

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