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■ Overview
A53grA welded pipe,A53 Gr.A erw pipe,A53 type E Gr.A pipe shall be producing with Electric-resistance-welded type.When supplying these welded pipe A53 Grade A,Test Methods and definiations for Mechanical testing comply to A370 standard.
■ Full Data
Technical Requirements & Additional Services for A53Gr.A Seamless Pipe:
♦ E273 Practice for Ultrasonic test of the weld zone of welded pipe and tube
♦ E213 Practice for Ultrasonic test of metal pipe and tube
♦ E309 Practice for Eddy-current Examination of steel tubular prducts using Magnetic Saturation
♦ General requirements for these pipes in A53/A53M shall be comply to A530/A530M
♦ E273 Practice for Ultrasonic test of the weld zone of welded pipe and tube
♦ E213 Practice for Ultrasonic test of metal pipe and tube
♦ E309 Practice for Eddy-current Examination of steel tubular prducts using Magnetic Saturation
♦ 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
♦ 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.A welded steel pipe:
|
A53 Grade A |
|
|
Yield strength (≥Mpa) |
205 |
|
Tensile strength (≥Mpa) |
330 |
►Chemical composition for A53 Gr.A welded steel pipe (Heat Analysis Max%)
|
Main chemical elements composition of A53 Grade A |
|||||
|
C |
Mn |
P |
S |
Si |
Cr |
|
0.25 |
0.95 |
0.05 |
0.045 |
- |
0.40 |
|
Mo |
Ni |
V |
Cu | ||
|
0.15 |
0.40 |
0.08 |
0.40 | ||
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