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■ Overview
A53grB welded pipe,A53 Gr.B erw pipe,A53 type E Gr.B pipe application for ordinary uses in steam,water,gas and air lines.The weld seam of electric-resistance welded pipe A53 Grade B shall be heat treatment after welding with temperaure min.540 ℃,so that no untempered martensite remains.
■ Full Data
Technical Requirements & Additional Services for A53Gr.B Welded Pipe:
♦ A53 Gr.B welded pipes furnished nonexpanded or cold expanded
♦ Test Methods and definiations for Mechanical testing comply to A370 standard
♦ A53 Gr.B welded pipes furnished nonexpanded or cold expanded
♦ Test Methods and definiations for Mechanical testing comply to A370 standard
♦ 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
♦ 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 welded steel pipe:
|
A53 Grade B |
|
|
Yield strength (≥Mpa) |
205 |
|
Tensile strength (≥Mpa) |
330 |
►Chemical composition for A53 Gr.B welded 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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