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■ Overview
In European specificaitons EN10216-2,there are alloy seamless type pipes and tubes grades included 7CrWVMoNb9-6,7CrMoVTiB10-10,X11CrMo5,X11CrMo9-1,X10CrMoVNb9-1,X10CrWMoVNb9-2,X11CrMoWVNb9-1-1,X20CrMoV11-1.Seamless steel tubes X10CrMoVNb9-1 owned high strength at above 390 Mpa.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.1040-1090 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.1040-1090 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 X10CrMoVNb9-1 seamless steel pipes:
|
X10CrMoVNb9-1 |
||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
390 |
390 |
390 |
- |
|
|
Tensile strength (≥Mpa) |
590-740 |
|||
►Chemical composition for X10CrMoVNb9-1 Boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of X10CrMoVNb9-1 |
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|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
0.08-0.12 |
0.20-0.50 |
0.30-0.60 |
0.020 |
0.010 |
8.0-9.5 |
0.85-1.05 |
|
Ni |
Alt |
Cu |
Nb |
V |
N |
- |
|
0.40 |
0.04 |
0.30 |
0.06-0.10 |
0.18-0.25 |
0.03-0.07 |
- |
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