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■ Overview
Normalized heat treatment seamless steel pipes P265 in European specificaitons EN10216-1,there are two typies according to different test catagories,P265TR2 seamless tubes and P265TR1 seamless steel pipes.These tubes and pipes shall be passed by hydrostatic test or electromagnetic test for leak tightness.
■ Full Data
Technical Requirements & Additional Services:
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Drift expanding test comply to EN 10234
♦ Impacting test comply to EN 10045-1
♦ Issued Orginal Mill test certificate under EN10204 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Impacting test comply to EN 10045-1
♦ Issued Orginal Mill test certificate under EN10204 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
■ Techicals
►Mechnical property for P265TR2 boiler steel pipes:
|
P265TR2 |
||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
265 |
255 |
245 |
- |
|
|
Tensile strength (≥Mpa) |
410-570 |
|||
►Chemical composition fo P265TR2 Boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of P265TR2 |
||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
0.20 |
0.40 |
1.40 |
0.025 |
0.020 |
0.30 |
0.08 |
|
Ni |
Alt |
Cu |
Nb |
Ti |
V |
Cr+Cu+Mo+Ni |
|
0.30 |
0.02 |
0.30 |
0.01 |
0.04 |
0.02 |
0.70 |
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