Stainless Steel Pipes
201 Grade
Finish: 2B
Standard: GB/T 20878-2007
Chemical Composition (%)
|
C |
Mn |
P |
S |
Si |
Cr |
Ni |
N |
|
< 0.15 |
5.5~7.5 |
< 0.06 |
< 0.03 |
< 0.75 |
16 ~ 18 |
0.6 ~ 5.5 |
< 0.25 |
304 Grade
Finish: 2B
Standard: ASTM A666-15, JIS G4305-2012
Chemical Composition (%)
|
C |
Mn |
P |
S |
Si |
Cr |
Ni |
N |
|
< 0.08 |
< 2.0 |
< 0.045 |
< 0.03 |
< 1.0 |
18 ~ 20 |
8.0 ~ 10.5 |
< 0.10 |
Mechanical Properties (at 25o C)
| Density (x 1000Kg/m3) | Poisson’s Ratio | Elastic Modulus (GPa) | Tensile Strength (Mpa) min | Yield Strength (Mpa) min | Elongation min(%) |
| 7.8 | 0.27-0.30 | 190-210 | 515 | 275 | 40 |
Formability/Weldability/Corrosion
| Grade | Formability | Weld ability | Ericson Cupping Value (Typical) | General Atmospheric Corrosion (Non Coastal) |
| USA Standard | Excellent | Very Good | 12.0 – 13.5 | Very Good |
