STAINLESS STEEL 347 PIPES TUBES

347 / EN 1.4550 / UNS S34700

Chemical Composition: (%)

Ni:9~12
Cr:17~19
Nb:1 max. (10xC)
Mn:2 max.
Si:1 max.
C:0.08 max.
Cu:max.
P:0.045 max.
S:0.015 max.

Mechanical Properties

-Tensile Strength: (MPa) = 520 MPa min.
-Yield Strength: (MPa) = 205 MPa min.
-Elongation (%) = 35% min.
-Hardness: (HRB) = 87 max.

Grade: (Equivalent / Renowned As)

-TP 347
-W. Nr. 1.4550
-EN 1.4550
-UNS S34700
-X6CrNiNb18-10

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