STAINLESS STEEL 309 PIPES TUBES

309 / EN 1.4828 / UNS S30900

Chemical Composition: (%)

C:0.2 max.
Mn:2 max.
P:0.045 max
S: 0.03 max.
Si: 0.75 max
Cr: 22~24
Ni:12~15
Fe:60 or Bal.

Mechanical Properties

-Tensile Strength: (MPa) = ≥620 min.
-Yield Strength: (MPa) = ≥310 min.
-Elongation (%) = ≥45% min.
-Hardness: (HRB) = ≤85 max.

Grade: (Equivalent / Renowned As)

-UNS S30900
-AISI 309
-SAE 309
-EN 1.4828
-DIN 1.4828
-DIN X15CrNiSi2012
-DIN X15CrNiSi20-12
-EN X15CrNiSi20-12

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)

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