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■ Overview
Steel specification EN10216-2 contains alloy seamless steel pipes grades 15NiCuMoNb5-6-4,7CrWVMoNb9-6,7CrMoVTiB10-10,
X11CrMo5,X11CrMo9-1,X10CrMoVNb9-1,X10CrWMoVNb9-2,X11CrMoWVNb9-1-1,X20CrMoV11-1.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.880-980 Deg.C and Tempered treatment at 580-680 Deg.C
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Normalized Heat treatment at Temp.880-980 Deg.C and Tempered treatment at 580-680 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 15NiCuMoNb5-6-4 boiler steel pipes:
|
15NiCuMoNb5-6-4 |
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|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
440 |
440 |
440 |
440 |
|
|
Tensile strength (≥Mpa) |
610-780 |
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►Chemical composition for 15NiCuMoNb5-6-4 Boiler steel pipes (Heat Analysis Max%)
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Main chemical elements composition of 15NiCuMoNb5-6-4 |
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|
C |
Si |
Mn |
P |
S |
Nb |
|
0.17 |
0.25-0.50 |
0.80-1.20 |
0.025 |
0.020 |
0.015-0.045 |
|
Cr |
Mo |
Ni |
Alt |
Cu |
|
|
0.30 |
0.25-0.50 |
1.0-1.30 |
0.05 |
0.5-0.8 |
|
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