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■ Overview
Mo-alloy seamless steel pipes and tube 14MoV6-3 shall be done normalized and tempered heat treatment.Seamless steel pipes 14MoV6-3 contains Molybdenum Mo alloy within 0.5-0.7%.These tubes shall be free from external and internal surface defects that can be detected by visual examination.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.930-990 Deg.C and Tempered treatment at 680-730 Deg.C
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Normalized Heat treatment at Temp.930-990 Deg.C and Tempered treatment at 680-730 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 14MoV63 boiler steel pipes:
|
14MoV63 |
||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
320 |
320 |
310 |
- |
|
|
Tensile strength (≥Mpa) |
460-610 |
|||
►Chemical composition for 14MoV63 Boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of 14MoV63 |
|||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
0.10-0.15 |
0.15-0.35 |
0.40-0.70 |
0.025 |
0.020 |
0.3-0.6 |
|
Mo |
Ni |
Alt |
Cu |
V |
|
|
0.50-0.70 |
0.30 |
0.04 |
0.30 |
0.22-0.28 |
|
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