Stainless Steel 321H

STAINLESS STEEL 321H

STAINLESS STEEL 321H PIPES TUBES

321H / EN 1.4878 / UNS S32109

Chemical Composition: (%)

C:0.04~0.1 max
Mn:2 max
P:0.045 max
S:0.03 max.
Si:1 max.
Ni:9~12
Ti:0.35~0.7 max or 5xC to 0.70
Cr:17~19
N:0.10 max
Fe:Bal


Mechanical Properties

-Tensile Strength (MPa): ≥480 min
-Yield Strength (MPa): ≥205 min
-Elongation (%): ≥29% min
-Hardness (HRB): ≤187 max


Grade: (Equivalent / Renowned As)

-AISI 321H
-SAE321H
-SUS321H
-UNS S32109
-DIN / EN / WNr 1.4878
-DIN / EN X8CrNiTi18-10
-UNI X8CrNiTi18-11


Standard (ASTM):

Seamless Pipes -A312
Seamless Tubes -A213, A269, A270, A511, A632


Standard (ASME):

Seamless Pipes - SA 312
Seamless Tubes - SA 213, SA 269, SA 270, SA 511, SA632



Standard (EN):

- Seamless Pipe & Tube = EN 10216-5 TC1 or EN 10216-5 (Pressure Purpose)
-Seamless Pipe & Tube = EN 10297-2 (Mechanical & General Engineering Purpose)

For detailed information, please contact info@kobsindiapipe.com