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■ Overview
X20CrMoV11-1 seamless steel pipes owned higher tensile strength within 690-840Mpa in European specificaitons EN10216-2.These alloy tubes and pipes X20CrMoV11-1 shall be passed by hydrostatic test or electromagnetic test for leak tightness.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.1020-1080 Deg.C and Tempered treatment at 730-780 Deg.C
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Normalized Heat treatment at Temp.1020-1080 Deg.C and Tempered treatment at 730-780 Deg.C
♦ 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 X20CrMoV11-1 seamless steel pipes:
|
X20CrMoV11-1 |
||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
490 |
490 |
490 |
490 |
|
|
Tensile strength (≥Mpa) |
690-840 |
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►Chemical composition for X20CrMoV11-1 Boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of X20CrMoV11-1 |
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|
C |
Si |
Mn |
P |
S |
Cr |
|
0.17-0.23 |
0.15-0.50 |
1.00 |
0.025 |
0.020 |
10.0-12.5 |
|
Mo |
Ni |
Alt |
Cu |
V |
|
|
0.8-1.2 |
0.3-0.8 |
0.04 |
0.30 |
0.25-0.35 |
|
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