hemos obtenido ISO 9001, ISO 14001, ISO 45001, CE, certificación de calificación crediticia de nivel AAA, etc.
ASTM B668 standard Specification for UNS-N08028-Seamless Pipe and tubes.This specification covers UNS N08028 seamless cold-finished or hot finished pipe and tubes intended for general corrosive sevice.
Chemical Composition
|
Element |
Composition,% |
|
C,max |
0.03 |
|
Si,max |
1.0 |
|
Mn,max |
2.5 |
|
P,max |
0.03 |
|
S,max |
0.03 |
|
Cr |
26-28 |
|
Ni |
30-34 |
|
Mo |
3.0-4.0 |
|
Cu |
0.6-1.4 |
Mechanical Properties
|
Tensile Strength min(Mpa) |
500 |
|
Yield Strength min(Mpa) |
214 |
|
Elongation in 2 in.(50.8mm) |
40 |
