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■ Overview
Chromium Molybdenum alloy seamless steel pipes 13CrMo4-5 in specification BS EN10216-2 is one very common grade used for building pressure vessels and boilers.These 13crmo4-5 seamless tubes and pipes shall be passed by hydrostatic test or electromagnetic test for leak tightness.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.900-960 Deg.C and Tempered treatment at 660-730 Deg.C
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237
♦ Normalized Heat treatment at Temp.900-960 Deg.C and Tempered treatment at 660-730 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 13CrMo4-5 boiler steel pipes:
|
13CrMo4-5 |
||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
290 |
290 |
280 |
- |
|
|
Tensile strength (≥Mpa) |
440-590 |
|||
►Chemical composition for 13CrMo4-5 Boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of 13CrMo4-5 |
||||
|
C |
Si |
Mn |
P |
S |
|
0.10-0.17 |
0.35 |
0.40-0.70 |
0.025 |
0.020 |
|
Cr |
Mo |
Ni |
Alt |
Cu |
|
0.70-1.15 |
0.40-0.60 |
0.30 |
0.04 |
0.30 |
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