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  • A53GR.B galvanized pipes
  • A53GRB seamless steel pipe

A53 Grade B Zinc Coated Steel Pipe

  • Steel Specification: A53/A53M,A530/A530M
  • Rolling Type: Hot Finished,Cold Drawing
  • Wall Thickness: 0.4mm--50mm
  • Diameter: DN 6-DN 650
  • Length: 500mm--18000mm
  • Similar Product Name: SMLS steel pipes,Seamless steel tubes,carbon steel pipes,seamless circle pipes.
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■ Overview
A53GrB zinc coated pipe,HDG pipe A53Gr.B,Galvanized pipe A53grb is mainly used for roofs,outer walls,ovens,explosive-proof steel.When using A53GrB galvanized steel pipe,the zinc reacts with oxygen and become a protection layer for future corrosion.And galvanized steel materials sometimes can replace of stainless steel materials in advantage of its cheaper price.
■ Full Data
Technical Requirements & Additional Services for A53Gr.B Galvanized Steel Pipe:
♦ ASTM Standard B6 specification for Zinc
♦ Test Methods and definiations for Mechanical testing comply to A370 standard
♦ General requirements for these pipes in A53/A53M shall be comply to A530/A530M
♦ Hydrostatic test or Nondestructive electric test,Flattening tests,Transverse Tension test
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2 with ABS,LR,BV,SGS,TUV,CCS
♦ Surface Protection:Zinc-Coated,Black,Varnish,Hot Dip Galvanized,shop prime
 
■ Techicals

►Mechnical property for A53 Gr.B galvanized steel pipe:

A53 Grade B

Yield strength (≥Mpa)

240

Tensile strength (≥Mpa)

415


►Chemical composition for A53 Gr.B galvanized steel pipe (Heat Analysis Max%)

Main chemical elements composition of A53 Grade B

C

Mn

P

S

Si

Cr

0.30

1.20

0.05

0.045

-

0.40

Mo

Ni

V

 Cu    

0.15

0.40

0.08

 0.40    
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