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■ Overview
GB/T5310 specifications grade Mo-alloy seamlss steel pipes and tubes 15MoG shall be done Normalized heat treatment with temperature within 890-950 Deg.C.15MoG seamless steel pipes used in Steam Boilers,Power Generation,Fossil Fuel Plants,Electric Power Plants,Industrial Processing Plants,Cogeneration Facilities.
■ Full Data
Technical Requirements & Additional Services:
♦ Normalized Heat treatment at Temp.890-950 Deg.C
♦ Flattening test according to GB/T 246
♦ Bending test comply to GB/T 232
♦ Normalized Heat treatment at Temp.890-950 Deg.C
♦ Flattening test according to GB/T 246
♦ Bending test comply to GB/T 232
♦ Expansion test comply to GB/T 242
♦ Microstructure examination comply to GB/T 13298
♦ Issued Orginal Mill test certificate under 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Microstructure examination comply to GB/T 13298
♦ Issued Orginal Mill test certificate under 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
■ Techicals
►Mechnical property for 15MoG boiler steel pipes:
|
15MoG |
|
|
Yield strength (≥Mpa) |
270 |
|
Tensile strength (≥Mpa) |
450-600 |
►Chemical composition for 15MoG boiler steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of 15MoG |
|||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
0.12-0.20 |
0.17-0.37 |
0.40-0.80 |
0.025 |
0.015 |
0.30 |
|
Cu |
Ni |
Mo |
V |
Ti |
Zr |
|
0.20 |
0.30 |
0.25-0.35 |
0.08 |
- |
- |
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