STAINLESS STEEL 254 SMO PIPES TUBES

254 SMO / EN 1.4547 / UNS S31254

Chemical Composition: (%)

C: 0.02 max
Mn: 1.00 max
S: 0.01 max
P:0.03 max
Si:0.80 max
Ni:17.5~18.5
Mo:6.0~7.0
N:0.18~0.25
Cu:0.5~1.0
Fe: 55.69 or Bal.

Mechanical Properties

-Tensile Strength (MPa): ≥650 min.
-Yield Strength (MPa): ≥310 min.
-Elongation (%): ≥35 min.
-Hardness (HRB): ≤96 max.

Grade: (Equivalent / Renowned As)

-254 SMO
-UNS S31254
-DIN EN 1.4547
-Werkstoff Nr. 1.4547
-WNR 1.4547
-DIN EN X1CrNiMoCuN20-18-7
-DIN EN X1CrNiMoCuN20187
-Alloy 6Mo
-F44
-SS2378
-6Mo Superaustenitic
-Alloy 6Mo

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