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■ Overview
10Cr18Ni9NbCu3BN stainless steel pipes and tubes in specification GB/T 5310 shall be done Solution treatment and treatment temperature minimum at 1140 Deg.C and then accelerated colling.Xinsteel stockholder GB/T5310 specifications grade 10Cr18Ni9NbCu3BN seamless steel pipes,10Cr18Ni9NbCu3BN seamless steel tubes,10Cr18Ni9NbCu3BN boiler steel pipes,10Cr18Ni9NbCu3BN boiler steel tubes with varies wall thickness and nominal diameters.
■ Full Data
Technical Requirements & Additional Services:
♦ Solution Treatment at Min.1100 Deg.C
♦ Flattening test according to GB/T 246
♦ Bending test comply to GB/T 232
♦ Solution Treatment at Min.1100 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 10Cr18Ni9NbCu3BN stainless steel pipes:
|
10Cr18Ni9NbCu3BN |
|
|
Yield strength (≥Mpa) |
235 |
|
Tensile strength (≥Mpa) |
590 |
►Chemical composition for 10Cr18Ni9NbCu3BN stainless steel pipes (Heat Analysis Max%)
|
Main chemical elements composition of 10Cr18Ni9NbCu3BN |
|||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
0.07-0.13 |
0.30 |
1.00 |
0.030 |
0.010 |
17.0-19.0 |
|
Ni |
Alt |
Cu |
Nb |
N |
B |
|
7.5-10.5 |
0.003-0.03 |
2.5-3.5 |
0.3-0.6 |
0.05-0.12 |
0.001-0.01 |
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