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■ Overview
Xinsteel stockholder GB/T5310 specifications grade 07Cr18Ni11Nb seamless steel tubes,07Cr18Ni11Nb stainless steel pipes,07Cr18Ni11Nb steel pipes with varies wall thickness and nominal diameters.Solution treatment temperature shall be min.1050 Deg.C for hot rolled pipes and min.1100 Deg.C for cold drawing pipes.
■ Full Data
Technical Requirements & Additional Services:
♦ Flattening test according to GB/T 246
♦ Bending test comply to GB/T 232
♦ 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 07Cr18Ni11Nb stainless steel pipes:
|
07Cr18Ni11Nb |
|
|
Yield strength (≥Mpa) |
205 |
|
Tensile strength (≥Mpa) |
520 |
►Chemical composition fo 07Cr18Ni11Nb stainless steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of 07Cr18Ni11Nb |
||||
|
C |
Si |
Mn |
P |
S |
|
0.04-0.10 |
0.75 |
2.00 |
0.030 |
0.015 |
|
Cr |
Nb |
Ni |
Cu |
- |
|
17.0-19.0 |
8C-1.10 |
9.0-13.0 |
0.25 |
|
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